I’m not a millionaire, so I can’t take a trip to s...

Câu hỏi: I’m not a millionaire, so I can’t take a trip to space.   

A. If I am a millonaire, I will take a trip to space.

B. Unless I was millionaire, I would take a trip to space.

C. If I were a millinaire, I would take a trip to space.

D. If only I was a millinaire, I would take a trip to space.