It is pointless to ask me about it because I know...

Câu hỏi: It is pointless to ask me about it because I know nothing.

A. It's no use asking me about it because I know nothing.

B. It's no use to ask me about it because I know nothing.

C. It's not use asking me about it because I know nothing.

D. It's not use to ask me about it because I know nothing.