Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is 'E'. (Ignore the errors of punctuation, if any).

On resuming his duty, he asked his Superiors that whether he would be permitted to leave early.

A.

On resuming his duty,

B.

he asked his Superiors

C.

that whether he would be

D.

permitted to leave early.

E.

No error

Correct answer is C

whether he would be