Choose the sentence that is closest in meaning to each of the following questions: Question 43: The men were wearing protective clothing, so they were all quite safe. (2 Điểm) A. If the men weren't protective clothing, they would have been all quite safe B. If the men hadn’t been wearing protective clothing, they wouldn’t have been all quite safe C. If the men hadn’t been wearing protective clothing, they would have been all quite safe D. If the men hadn’t worn protective clothing, they wouldn’t have been all quite safe