Read the sentence below to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Choose the option with that part as your answer. If there is no error, choose 'D' as your answer. (Ignore the errors of punctuation, if any).

May I know who you want to see please

A.

May I

B.

know who you want

C.

to see please

D.

No error.

Correct answer is B

know whom you want