F: Today, I'd like to find out what people are doing to keep healthy. Excuse me, you look so good. What do you do to keep in shape? ,M: Nothing special. I ride my bike to work every day except when it rains. I love to eat out, so I eat whenever I want. I just try not to eat after 9 at night.
(A) F: OK, thank you. We should try not to eat after nine o 'clock in the evening. Let's continue our survey. (B) F: What medicine should I take, doctor? You mean we should eat after 9 at night. (C) F: OK, thank you. We should try not to eat after eight o 'clock in the evening. Let's continue our survey. (D) F: I’m sorry, I don’t understand. Could you say it again?
A