I didn't go to bed early, so I didn't wake up at 7...

Câu hỏi: I didn't go to bed early, so I didn't wake up at 7.00.

A. If I went to bed early, I would wake up at 7.00.

B. If I had gone to bed early, I'd have woken up at 7.00.

C. If I had gone to bed early, I'd not have woken up at 7.00.

D. If I went to bed early, I would have woken up at 7.00.