Task: Dialogue Generation
Input (English): M: Is Marie at home? ,F: No, she's in the hospital. ,M: I'm very sorry to hear that. What's the matter with her? ,F: She doesn't take enough exercise, so she's getting fat. Now, she has a heart disease.
(A) M: I envy Marie so much! She likes sugar and meat that much but never puts on any weight. (B) M: A heart disease? But why? Although she doesn't often take exercise, she is not fat at all! (C) M: I am so sorry to hear that! Well, she definitely should take more exercise. (D) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?
Output (English): C