Task: Dialogue Generation
Input (English): F: Everyone seems to be on a diet, have you notice that? ,M: Yeah, at least everyone is talking about it. A neighbor of mine is on a banana diet. She should eat one banana for breakfast, one for lunch and two for dinner. ,F: That would be bad for her teeth and her health, has she lost any weight? ,M: She doesn't look any thinner. My sister eats eggs to lose weight, only eggs for breakfast, for lunch and even for dinner. ,F: That's bad for her heart. Something in eggs is good for losing weight, but too many eggs are bad for the heart. ,M: I've read that, too. Then what about a fish diet? One of my cousins eats nothing but fish, even for breakfast. ,F: That's too expensive. The best way to lose weight is to eat less and exercise more. That's why I'm on my way to the tennis court.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: Oh, you play tennis only to keep healthy rather than to lose weight. (C) M: It's a good idea to lose weight by playing tennis. Can I go with you? (D) M: Since you are going shopping now, I want to go with you.
Output (English): C