In the following questions , one part of the sentence may have an error. Find out which part of the sentence has an error and choose the alternative corresponding to it. If the alternative corresponding to it. the sentence is from error . Choose the No error option .
The General Manager of the industry has felt (1)/ that there is no use of (2)/ discussing about the problem with the labourers . (3)/ No Error (4)

Answer

3

Explanation

Here, discussing the problems with the labourers... Should be used.
Here the use of about is superfluous.