If I / not / television / I / hear / burglar alarm...

Câu hỏi: If I / not / television / I / hear / burglar alarm / off 

A. If I hadn’t watched the television, I had heard the burglar alarm go off. 

B. If I didn’t watch the television, I had heard the burglar alarm go off.

C. If I hadn’t watched the television, I would have heard the burglar alarm go off.

D. If I hadn’t watch the television, I would hear the burglar alarm go off.