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).

Though he suffered of fever, he attended office and completed all the pending work by sitting late.

A.

Though he suffered of fever,

B.

he attended office

C.

and completed all the pending

D.

work by sitting late.

E.

No error

Correct answer is A

Though he suffered from fever