Task: Dialogue Generation
Input (English): M: What's wrong? Why are you so tired? ,F: I'm trying a new diet to lose weight, but I feel tired and weak all day. ,M: That's not a good choice. I suggest you do more exercise. Anyway, you are not overweight at all.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: Maybe I've exercised too much. (C) F: I'm too heavy to be energetic. I ate too much recently. (D) F: Everyday, I eat only one meal before I do a lot of exercises.
Output (English): A