Mark the letter A, B,

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. If you didn't support me, I would not be able to complete the task successfully.

B. If you had not supported me, I could have completed the task successfully.

C. Had it not been for your support, I could not have completed the task successfully.

D. Were it not for your support. I would not be able to complete the task successfully.