question_answer

Some of the following sentences are grammatically incorrect and some are correct. Find out which part of a sentence has an error and mark that part. If there is no error, your answer is (d).

A) \[\frac{\text{I enquired of him}}{(a)}\text{,}\]  

B) \[\frac{\text{ why he is so negligent }}{(b)},\]

C)                 \[\frac{\text{in his studies}.}{(c)}\]                         

D) \[\frac{\text{No error}.}{(d)}\]