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.
"Cigarette?", he said. "No, thanks." I said.
A.He asked for a cigarette, and I immediately refused.
B.He mentioned a cigarette, so I thanked him.
C.He offered me a cigarette, but I promptly declined.
D.He asked if I was smoking, and I denied at once.