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

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 sentences.

A. It would be better for all concerned if we can solve this problem soon. 

B. The sooner we solve this problem, the better it will be for all concerned. 

C. If we could solve this problem soon, it would be better for all concerned. 

D. If all concerned are better, we can solve this problem soon.