Official Paper

RRB JE CBT I - (Held On: 1 June 2019 Shift 3) (Previous Year Paper)

100 questions · 90 minutes · with answers · free

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Test (100 questions)

If $\rm x^4+\frac{1}{x^4}=47$ , then find $\rm x + \frac{1}{x}$ .

((a))
9
((b))
5
((c))
3
((d))
7

Show Answer

Answer: ((a))

Equivalent resistance of resistances connected in series is the ______ of individual resistances.

((a))
Difference
((b))
Sum
((c))
Sum of squares
((d))
Product

Show Answer

Answer: ((a))

Difference

Which element has two shells, both of which are completely filled with electrons?

((a))
Magnesium
((b))
Argon
((c))
Neon
((d))
Carbon

Show Answer

Answer: ((a))

Magnesium

The sum of LCM and HCF of two numbers is 372, If LCM is equal to 92 times of HCF and one the numbers is 368, what is the other number?

((a))
360
((b))
4
((c))
92
((d))
96

Show Answer

Answer: ((a))

360

Two squares differ in areas by 32 cm². If the difference in their sides is 4 cm, what are the sides of the two squares?

((a))
6 cm, 2 cm
((b))
12 cm, 8 cm
((c))
4 cm, 2 cm
((d))
4 cm, 4 cm

Show Answer

Answer: ((a))

6 cm, 2 cm

Anemia is caused in man due to the deficiency of -

((a))
Vitamin A
((b))
Folic acid
((c))
Iron
((d))
Vitamin B

Show Answer

Answer: ((a))

Vitamin A

When was the universal immunisation programme started in India?

((a))
1980
((b))
1974
((c))
1985
((d))
1991

Show Answer

Answer: ((a))

1980

Which number will best complete the relationship given below?

21 : 36 :: 13 : ?

((a))
22
((b))
23
((c))
24
((d))
20

Show Answer

Answer: ((a))

If consumption of sugar increases from 12 kg to 15 kg, then what is the percentage increase?

((a))
39.2%
((b))
25%
((c))
20%
((d))
33.3%

Show Answer

Answer: ((a))

39.2%

Who among the following took charge as the MD and CEO of ICICI Securities with effect from May 7, 2019?

((a))
Girish Chandra Chaturvedi
((b))
Vijay Chandok
((c))
Radhakrishnan Nair
((d))
Uday Chitale

Show Answer

Answer: ((a))

Girish Chandra Chaturvedi

Which of the following devices fitted in vehicles controls the air pollution?

((a))
Radiator
((b))
Carburettor
((c))
Inverter
((d))
Catalytic converter

Show Answer

Answer: ((a))

Radiator

Two pipes P and Q can fill a tank in 32 minutes and 48 minutes. Both pipes are opened and after some time pipe Q is turned off. The tank is filled in 24 minutes. When was the pipe Q closed?

((a))
12 minutes
((b))
15 minutes
((c))
10 minutes
((d))
16 minutes

Show Answer

Answer: ((a))

12 minutes

If x = $\rm \frac{\sqrt3+1}{\sqrt3-1}$ ; y = $\rm \frac{\sqrt3-1}{\sqrt3+1}$ , then find x² + y².

((a))
0
((b))
14
((c))
3
((d))
13

Show Answer

Answer: ((a))

Which of the following is the biggest stadium in India?

((a))
Kalinga Stadium
((b))
Salt Lake Stadium
((c))
Chinnaswamy Stadium
((d))
Sardar Patel Stadium

Show Answer

Answer: ((a))

Kalinga Stadium

Complete the series.

ab, ba, abc, cba, abcd, (___)

((a))
acbd
((b))
dcba
((c))
bacd
((d))
cabd

Show Answer

Answer: ((a))

acbd

Find the ODD one out from the given options.

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

Find the missing group of alphabets in the following series.

ABC, EFG, IJK, (___), UVW

((a))
OPQ
((b))
XYZ
((c))
QPO
((d))
RST

Show Answer

Answer: ((a))

OPQ

Which of the following is the longest river in the Peninsular region of India?

((a))
Cauvery
((b))
Godavari
((c))
Mahanadi
((d))
Narmada

Show Answer

Answer: ((a))

Cauvery

A cistern can be filled in 9 hours. But due to a leak, it takes one hour more. If the cistern is full, in what time will it become empty due to the leak?

((a))
75 hours
((b))
60 hours
((c))
30 hours
((d))
90 hours

Show Answer

Answer: ((a))

75 hours

Which of the following elements is NOT part of proteins?

((a))
Sulphur
((b))
lodine
((c))
Carbon
((d))
Nitrogen

Show Answer

Answer: ((a))

Sulphur

Read the following information carefully and answer the question given below.

Seven managers — J, K, L, M, N, O and P are sitting along a circle facing the centre. J is between P and M. L is second to the right of M and is between K and O. K is not the neighbour of N.

Which of the following is CORRECT?

((a))
M is second to the left of P
((b))
J is to the immediate left of M
((c))
L is third to the left of J
((d))
P is between J and M

Show Answer

Answer: ((a))

M is second to the left of P

From the given options, find the ODD one out.

((a))
PV
((b))
TW
((c))
LO
((d))
EH

Show Answer

Answer: ((a))

Acid secretion is a characteristic of -

((a))
Buccal cavity
((b))
Large intestine
((c))
Stomach
((d))
Small intestine

Show Answer

Answer: ((a))

Buccal cavity

Mark the right statement:

(i) Coprime numbers must be both prime always.

(ii) of two coprime numbers one is prime and the other is composite always.

(iii) Coprime numbers are twin primes.

(iv) Two consecutive integers are always coprime.

((a))
Statement (iii) only
((b))
Statement (iv) only
((c))
Statement (i) only
((d))
Statement (ii) only

Show Answer

Answer: ((a))

Statement (iii) only

Find the least number which when doubled will be exactly divisible by 12, 16, 18, 21 and 28.

((a))
1008
((b))
336
((c))
19940
((d))
504

Show Answer

Answer: ((a))

1008

NASA spacecraft LADEE confirmed the presence of _____ gas in Moon's atmosphere.

((a))
Krypton
((b))
Xenon
((c))
Neon
((d))
Radon

Show Answer

Answer: ((a))

Krypton

A train takes 2 hours less for a journey of 300 km by increasing its speed by 5 km/h. What is its normal speed?

((a))
30 km/h
((b))
25 km/h
((c))
20 km/h
((d))
35 km/h

Show Answer

Answer: ((a))

30 km/h

Ravi starts walking towards north. After walking 15 m, he turns towards south. After walking 20 m, he turns towards east and walks 10 m. He then turns towards north and walks 5 m. How far and in which direction is he from his starting point?

((a))
10 m, west
((b))
10 m, north
((c))
10 m, south
((d))
10 m, east

Show Answer

Answer: ((a))

10 m, west

The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800 m, what is the area of the field?

((a))
40000 m²
((b))
18750 m2
((c))
37500 m2
((d))
48000 m2

Show Answer

Answer: ((a))

40000 m²

The process in which acids and bases react to form salts and water is called _____ reaction.

((a))
Sublimation
((b))
Neutralisation
((c))
Halogenation
((d))
Hydrogenation

Show Answer

Answer: ((a))

Sublimation

P and Q can do a piece of work in 40 days. Q and R can do it in 120 days. Q alone could finish it in 180 days. In how many days will P and R working together finish the work?

((a))
35
((b))
50
((c))
25
((d))
45

Show Answer

Answer: ((a))

The optician prescribes a corrective lens of power +2.5D. What does this mean?

((a))
The lens is a combo of 2 concave lenses, with powers 2D and 0.5 D
((b))
The lens is convex with power 2D
((c))
The lens is a combo of 2 convex lenses, with powers 2D and 0.5D
((d))
The lens is concave with power 2.5D

Show Answer

Answer: ((a))

The lens is a combo of 2 concave lenses, with powers 2D and 0.5 D

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statements:

Some towns are cities.
All cities are homes.

Conclusions:

I. Some towns are homes.

II. Some homes are cities.

((a))
Only conclusion II follows
((b))
Neither conclusion I nor II follows
((c))
Only conclusion I follows
((d))
Both conclusions I and II follow

Show Answer

Answer: ((a))

Only conclusion II follows

Two boys A and B start from the opposite direction of 14 km apart. A is facing east and B is facing west. A reaches the distance of 5 km towards east and B reaches a distance of 2 km towards west. What is the distance between the two boys?

((a))
9 km
((b))
11 km
((c))
5 km
((d))
7 km

Show Answer

Answer: ((a))

9 km

Product of two proper fractions is _____.

((a))
Sometimes greater and sometimes less than either fraction
((b))
Always greater than either of the fractions
((c))
Always less than either of the fractions
((d))
Greater than the product of their reciprocals

Show Answer

Answer: ((a))

Sometimes greater and sometimes less than either fraction

Choose from the alternatives the figure that best completes the pattern given below.

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

Which leader said 'Swarajya is my birthright and I shall have it'?

((a))
Bal Gangadhar Tilak
((b))
Motilal Nehru
((c))
Bipin Chandra Pal
((d))
Jawaharlal Nehru

Show Answer

Answer: ((a))

Bal Gangadhar Tilak

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statements:

All dogs are bats.
All bats are cats.

Conclusions:

I. Some dogs are not cats.

II. Some cats are dogs.

((a))
Neither conclusion I nor II follows
((b))
Only conclusion I follows
((c))
Only conclusion II follows
((d))
Both conclusions I and II follow

Show Answer

Answer: ((a))

Neither conclusion I nor II follows

Anitha walked 100 m from point A and turned right to cover 45 m. Again she turned right and walked 100 m to reach point B. What is the distance between the point A and B?

((a))
35 m
((b))
100 m
((c))
45 m
((d))
50 m

Show Answer

Answer: ((a))

35 m

Two articles cost Rs. 2500 each. One is sold at 5% profit. On the whole if there is 20% profit, what is the percentage profit on selling the other article?

((a))
35%
((b))
30%
((c))
20%
((d))
25%

Show Answer

Answer: ((a))

35%

Find the greatest among these fractions. 5/6, 6/11, 2/3, 8/9, 6/7

((a))
6/7
((b))
8/9
((c))
2/3
((d))
5/6

Show Answer

Answer: ((a))

6/7

If the length of a wire is doubled by taking more of wire, what happens to its resistance?

((a))
Gets halved
((b))
Gets decreased
((c))
Remains unaffected
((d))
Gets doubled

Show Answer

Answer: ((a))

Gets halved

Graafian follicles are characteristically found in the -

((a))
Testis of mammals
((b))
Ovary of frog
((c))
Ovary of mammals
((d))
Thyroid of mammals

Show Answer

Answer: ((a))

Testis of mammals

Simplify : $\frac{2}{1-\sqrt2}$

((a))
$-2(1+\sqrt2)$
((b))
$1-2\sqrt2$
((c))
$-\left(2+\sqrt2\right)$
((d))
$2+\sqrt2$

Show Answer

Answer: ((a))

$-2(1+\sqrt2)$

One Pascal (Pa) equals which of the following?

((a))
Newton metre squared N m²
((b))
Newton per metre squared N/m²
((c))
Newton metre N m
((d))
Newton per metre N/m

Show Answer

Answer: ((a))

Newton metre squared N m²

How do bats navigate and locate its food in dark?

((a))
They give some peculiar sound for tracking
((b))
They use their eyes
((c))
They send and track some infrasonic signals
((d))
They send high pitched ultrasonic squeaks which reflect on hitting any obstacle

Show Answer

Answer: ((a))

They give some peculiar sound for tracking

Find the ODD one out from the given options.

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

What are the two most common materials used to make wires for electricity transmission?

((a))
Nichrome and constantan
((b))
Manganin and constantan
((c))
Copper and aluminium
((d))
Tungsten and manganin

Show Answer

Answer: ((a))

Nichrome and constantan

Which of the following issues create(s) threat to the public health?

((a))
Pollution, water scarcity and overpopulation
((b))
Pollution
((c))
Water scarcity
((d))
Overpopulation

Show Answer

Answer: ((a))

Pollution, water scarcity and overpopulation

Ravi sold two bicycles at the same price, but gained 20% on one and on the other bicycle lost 20%. Find his profit or loss in the transaction involved.

((a))
Gain of 10%
((b))
Loss of 20%
((c))
Loss of 4%
((d))
Gain of 20%

Show Answer

Answer: ((a))

Gain of 10%

Natrium is the Latin name of _______.

((a))
Nitrogen
((b))
Sulphur
((c))
Neon
((d))
Sodium

Show Answer

Answer: ((a))

Nitrogen

With which of these games is the term 'checkmate' associated?

((a))
Chines Checkers
((b))
Chess
((c))
Snakes and Ladders
((d))
Ludo

Show Answer

Answer: ((a))

Chines Checkers

In which of the following states of India is the Shevaroy Hills located?

((a))
Andhra Pradesh
((b))
Tamil Nadu
((c))
Rajasthan
((d))
Karnataka

Show Answer

Answer: ((a))

Andhra Pradesh

Choose the pair which shows the same relationship as in pair given below.

ABD : EGH

((a))
IJL : MOP
((b))
GHJ : KLN
((c))
OPR : UTY
((d))
IKL : NRT

Show Answer

Answer: ((a))

IJL : MOP

Although metals form basic oxides, which of the following metals form an amphoteric oxide?

((a))
Na
((b))
Al
((c))
Cu
((d))
Ca

Show Answer

Answer: ((a))

Arsenious sulphide sol is an example of -

((a))
Colloids
((b))
Suspension
((c))
Solution
((d))
Solids

Show Answer

Answer: ((a))

Colloids

Electron revolves around nucleus in orbits which have -

((a))
Infinite energy
((b))
Variable energy
((c))
Fixed energy
((d))
No energy

Show Answer

Answer: ((a))

Infinite energy

Simplify : 4.54 × 0.99

((a))
4.5
((b))
4.4946
((c))
4.04946
((d))
44.946

Show Answer

Answer: ((a))

4.5

The sum of the squared deviations of a set of value is least if measured from ______.

((a))
Arithmetic mean
((b))
Mode
((c))
Standard deviation
((d))
Median

Show Answer

Answer: ((a))

Arithmetic mean

If in a certain code, 'il be pee' means 'roses are blue', 'sik hee' means 'red flowers' and 'pee mit hee' means 'flowers are vegetables', then which of the following means 'roses' in that code?

((a))
Cannot be determined
((b))
be
((c))
il
((d))
sik

Show Answer

Answer: ((a))

Cannot be determined

Chemically, rust is -

((a))
Ferric chloride
((b))
Ferric bromide
((c))
Ferric sulphide
((d))
Hydrated ferric oxide

Show Answer

Answer: ((a))

Ferric chloride

Bleeding gums is associated with -

((a))
Astigmatism
((b))
Scurvy
((c))
Kwashiorkor
((d))
Rickets

Show Answer

Answer: ((a))

Astigmatism

If each side of a cube becomes three times of itself, then its volume _____ of its original volume.

((a))
Becomes 3 times
((b))
Becomes 9 times
((c))
Becomes 27 times
((d))
Becomes 2 times

Show Answer

Answer: ((a))

Becomes 3 times

Simplify : 1/(sec θ - tan θ)

((a))
sec²θ - tan²θ
((b))
cos θ + sin θ
((c))
sec θ + tan θ
((d))
cosec θ - cot θ

Show Answer

Answer: ((a))

sec²θ - tan²θ

The ratio of salaries of P and Q last year is 4 : 5. The ratio of last year salary and the present salary of P is 3 : 5 and for Q this ratio is 2 : 3. If their total salary at present is Rs. 6800, what is salary of Q?

((a))
Rs. 2700
((b))
Rs. 3200
((c))
Rs. 4200
((d))
Rs. 3600

Show Answer

Answer: ((a))

Rs. 2700

Ethyl alcohol is used as a/an -

((a))
All of the options
((b))
Alcoholic beverage
((c))
Solvent
((d))
Fuel in spirit lamps

Show Answer

Answer: ((a))

All of the options

The difference between Simple Interest and Compound Interest for 2 years on a certain sum at the rate of 4% per annum is Rs. 8. Find the sum.

((a))
Rs. 8000
((b))
Rs. 5000
((c))
Rs. 4000
((d))
Rs. 10000

Show Answer

Answer: ((a))

Rs. 8000

"Phulkari" is a famous embroidery of which state of India?

((a))
Madhya Pradesh
((b))
Punjab
((c))
Uttar Pradesh
((d))
Rajasthan

Show Answer

Answer: ((a))

Madhya Pradesh

Find the ODD one out from the given options.

((a))
Mathematics
((b))
Chemistry
((c))
Library
((d))
Physics

Show Answer

Answer: ((a))

Mathematics

P and Q jog along a circular track of 400 m in opposite directions from the same starting point starting together, with speeds 10 m/s and 40 m/s. Whenever they meet, P's speed is doubled and Q's speed is halved. After what time from start, will they meet for the third time?

((a))
28 seconds
((b))
36 seconds
((c))
26 seconds
((d))
18 seconds

Show Answer

Answer: ((a))

28 seconds

The increase in oil production is due to -

((a))
Green Revolution
((b))
Yellow Revolution
((c))
Brown Revolution
((d))
White Revolution

Show Answer

Answer: ((a))

Green Revolution

Five years ago, the average age of a couple was 24. At present, the average of the couple and a child is 20. What is the child's age?

((a))
3 years
((b))
4 years
((c))
2 years
((d))
1 year

Show Answer

Answer: ((a))

3 years

With which of the following sports is the 'Rohinton Baria Trophy' associated?

((a))
Basketball
((b))
Hockey
((c))
Cricket
((d))
Football

Show Answer

Answer: ((a))

Basketball

Mark the true statement:

i) There are only two primes that are consecutive positive integers.

ii) For every positive primes, there is a corresponding negative prime.

iii) Sum of two primes is always even

iv) Coprime numbers are always prime numbers.

((a))
Statement (ii) only
((b))
Statements (ii) and (iv) only
((c))
Statement (i) only
((d))
Statement (iii) only

Show Answer

Answer: ((a))

Statement (ii) only

Bacteria that can grow and produce lethal toxins even inside the refrigerator are -

((a))
Escherichia Coli
((b))
Salmonellae
((c))
Clostridium Botulinum
((d))
Streptococcus Faecalis

Show Answer

Answer: ((a))

Escherichia Coli

Compare static friction and sliding friction.

((a))
Sliding friction is equal to the static friction
((b))
Sliding friction is slightly smaller than the static friction
((c))
Sliding friction is slightly greater than the static friction
((d))
Sliding friction is abnormally greater than the static friction

Show Answer

Answer: ((a))

Sliding friction is equal to the static friction

Plants respire through -

((a))
Roots
((b))
Stomata
((c))
Stem
((d))
Flower

Show Answer

Answer: ((a))

Roots

Who among the following released the book 'Sabka Saath Sabka Vikas' in March 2019?

((a))
Sushma Swaraj
((b))
Arun Jaitley
((c))
Rajnath Singh
((d))
Ravi Shankar Prasad

Show Answer

Answer: ((a))

Sushma Swaraj

What Simple Interest is earned on a sum of Rs. 5700 at 12% rate in 1.5 years?

((a))
Rs. 1400
((b))
Rs. 1026
((c))
Rs. 1820
((d))
Rs. 1070

Show Answer

Answer: ((a))

Rs. 1400

Which of the following will best complete the relationship given below?

AFI : M :: ABA : ?

((a))
O
((b))
L
((c))
J
((d))
K

Show Answer

Answer: ((a))

What is the outer ear called?

((a))
Auditory nerve
((b))
Pinna
((c))
Cochlea
((d))
Ear drum

Show Answer

Answer: ((a))

Auditory nerve

ASTRO-H was an X-ray astronomy satellite launched by -

((a))
India
((b))
Japan
((c))
Australia
((d))
USA

Show Answer

Answer: ((a))

India

Which celestial body twinkles in the night sky?

((a))
Jupiter
((b))
Mars
((c))
Moon
((d))
Star

Show Answer

Answer: ((a))

Jupiter

How many lines are there in the given figure?

((a))
12
((b))
17
((c))
21
((d))
8

Show Answer

Answer: ((a))

What is the normal temperature of a human body?

((a))
96.7° F
((b))
94.8° F
((c))
98.6° F
((d))
100° F

Show Answer

Answer: ((a))

96.7° F

Which of the following indicators can be used by visually impaired student?

((a))
Vanilla
((b))
Petunia leaves
((c))
Turmeric
((d))
Litmus

Show Answer

Answer: ((a))

Vanilla

Who was invited by Lord Wavell to form the interim Government in India in 1946?

((a))
Jawaharlal Nehru
((b))
C. Rajagopalachari
((c))
Vallabhbhai Patel
((d))
Rajendra Prasad

Show Answer

Answer: ((a))

Jawaharlal Nehru

Choose the figure that best represents the relationship among the classes given below.

State, Continent, District, Country

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

What is formed when ethanol reacts with ethanoic acid on warming in the presence of a few drops of concentrated sulphuric acid?

((a))
Ethene
((b))
Ester
((c))
Ethane
((d))
Sodium ethoxide

Show Answer

Answer: ((a))

Ethene

Fix the symbols +, -, ×, + appropriately in the box to fit the equation given here.

5 □ 1 □ 3 □ 5 = 20

((a))
-, ×, ×
((b))
-, +, -
((c))
×, ×, -
((d))
÷, +, ×

Show Answer

Answer: ((a))

-, ×, ×

Find the wrong number in the given series.

18, 24, 36, 60, 110, 204

((a))
110
((b))
18
((c))
24
((d))
204

Show Answer

Answer: ((a))

110

If cosec α = $\sqrt2$ , evaluate $\rm \frac{2sin^2\alpha+3cos^2\alpha}{cosec^2\alpha+cot^2\alpha}$ .

((a))
5/6
((b))
5/12
((c))
5/3
((d))
5/2

Show Answer

Answer: ((a))

5/6

Which of the following High Courts has the largest jurisdiction in the country?

((a))
Allahabad High Court
((b))
Gauhati High Court
((c))
Bombay High Court
((d))
Calcutta High Court

Show Answer

Answer: ((a))

Allahabad High Court

If 'Sky' is called 'Sea', 'Sea' is called 'Water', 'Water' is called 'Air', 'Air' is called 'Cloud' and 'Cloud' is called 'River', then what do we drink when thirsty?

((a))
Water
((b))
Sky
((c))
Air
((d))
Sea

Show Answer

Answer: ((a))

Water

In a certain code language, 'pat zoo sim' means 'eat good mangoes', 'pus sim tim' means 'mangoes and sweets' and 'tim zoo kit' means 'purchase good sweets'. Which word in that language means 'eat'?

((a))
pus
((b))
tim
((c))
sim
((d))
pat

Show Answer

Answer: ((a))

pus

Which of these is a perfect square?

((a))
9013
((b))
9887
((c))
9801
((d))
9016

Show Answer

Answer: ((a))

9013

If '+' means '-', '-' means '+', '×' means '÷' and '÷' means '×', then 5 - 5 + 5 ÷ 5 × 5 = ?

((a))
26
((b))
25
((c))
20
((d))
5

Show Answer

Answer: ((a))

Three persons have their ages in the ratio 4 :7 : 9. Eight years back their total age was 56. How old is the eldest now?

((a))
42
((b))
36
((c))
28
((d))
32

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Answer: ((a))

To monitor the foetal growth, the latest technique of _____ is used.

((a))
Chemotherapy
((b))
Ultrasonics
((c))
CAT Scan
((d))
Eudiometry

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Answer: ((a))

Chemotherapy

100

Read the following information carefully and answer the question given below.

Seven friends - A, B, C, D, E, F and G like different colours-red, blue, white, pink, green, black and yellow, but not necessarily in the same order. They all have different hobbies (or they like different activities) singing, drawing, reading, cooking, painting, dancing and fishing, but not necessarily in the same order.

The hobby of D is singing. The one whose hobby is cooking likes pink colour. A likes yellow colour. The one whose hobby is fishing likes green colour. The hobby of F is reading. Neither D nor F likes black colour. The one whose hobby is dancing, and drawing does not like black colour. The hobby of A is not drawing. The one whose hobby is drawing does not like red and white colour; D does not like red colour. The hobby of E is neither painting nor cooking. E does not like green colour. G does not like green and black colour. The hobby of B is not fishing.

Who among the following likes pink colour?

((a))
C
((b))
E
((c))
G
((d))
B

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Answer: ((a))

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