In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The Chairman of the company ordered all of the employees (1)/ to refrain for making long personal calls during (2)/ working hours in order to boost productivity. (3)/ No error (4)
- AOption (a)
1
- BOption (b)
2
- COption (c)
3
- DOption (d)
4
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Correct answer
1

























