Task: Dialogue Generation
Input (English): F: Well, Mister Smith, here you are again. I notice that this is your fourth visit this month. You are taking the medicine I offered you last time, aren't you? ,M: Yes, I take it every morning but I need something else. First of all I have a headache, my head has been aching for almost a week and I'm losing weight and my food taste funny, as soon as I start to eat I lose my appetite.
(A) F: Maybe you can drink some water before eating to improve your appetite. (B) F: This is your third visit this month. It seems that your back is still aching. (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: You are lack of sleep, but it's not serious because you don't have a headahce.
Output (English): A