M: What time is it by your watch? Mine reads 7:15. ,F: Your watch is 2 hours slow.
(A) M: Really? You mean my computer is 2 hours slow and the right time is 5:15 now? (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: Really? My watch is 2 hours fast and the right time is 9:15 now? (D) M: Really? My watch is 2 hours slow? OK, the right time is 9:15 now.
D