In the given diagram, three language groups are represented by different shapes :
i. Square for Hindi
ii. Triangle for English
iii. Hexagon for Russian

How many people belong to at least two of the language groups (Hindi, English or Russian) ?
- AOption (a)
9
- BOption (b)
11
- COption (c)
14
- DOption (d)
13
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Correct answer
9