W: Oh, dear. My weight has gone up again. M: I'm not surprised. You've been eating too much. W: I wish I could lose weight. I have been to the hospital. M: Were you given any advice? W: Yeah, the doctor asked me to clean up my diet by cutting down meat. M: What's more, you had better do more exercise. W: You're right., Question: What does the man speaker suggest the woman do? (A) Have less meat. (B) Do more exercise. (C) Have cleaner food.
(B) Do more exercise.