F: You look so tired. You must have slept late last night. ,M: Yes, I had to finish my work last night, so I didn't sleep at all.
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: Really? You don't look so tired although you worked the whole night. (C) F: Really? You worked the whole night? (D) F: OK, I see. You had to watch your movie last night, so you didn't sleep at all and you was sick.
C