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 best combines each pair of sentences in the following questions.
The government knows the extent of the problem. The government needs to take action soon.

A. Knowing the extent of the problem, the government needs to take action soon.

B. The government knows the extent of the problem whereas it needs to take action soon.

C. The government knows the extent of the problem so that it needs to take action soon.

D. The government knows the extent of the problem or else it needs to take action soon.