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.
I whispered as I didn't want anybody to hear our conversation.
A. Since nobody wanted to hear our conversation, I whispered
B. So as not to hear our conversation, I whispered
C. Because I whispered, anybody heard our conversation
D. I lowered my voice in order that our conversation couldn't be heard