Mark the letter A, B, C, or D on your answ...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions. 

A. David drove so fast, which was very dangerous.

B. David drove so fast and was very dangerous. 

C. David drove so fast, then was very dangerous.

D. David drove so fast that was very dangerous.