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.
Mark snored all night. I didn’t sleep a wink.
A. I didn’t sleep a wink, which made Mark snore all night.
B. Mark snored all night as a result of my sleeplessness.
C. What with Mark snoring all night, I didn’t sleep a wink.
D. What made Mark snore all night was my sleeplessness.