Mr. Kha remembered to take everything except his f...

Câu hỏi: Mr. Kha remembered to take everything except his front door key.

A The only thing which Mr. Kha forgot was his front door key.

B Mr. Kha remembered to take everything including his front door key.

C The only thing that Mr. Kha remembered was his front door key.

D Except his front door key, Mr. Kha forgot everything.