Task: Dialogue Generation
Input (English): F: Ted, it's really you? I just cannot believe it! You've really put on some weight. ,M: Yeah, that's true. Actually, I'm losing weight now. Now I go to the gym at least 3 times a week. So how have you been?
(A) F: Not bad. You've lost much weight. You are so slim now. (B) F: Not bad. You look younger and thinner now. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: Not bad. You used to be thinner. I can't believe it.
Output (English): D