Task: Dialogue Generation
Input (English): F: You are not looking very cheerful. What's the matter with you? ,M: Oh, nothing special. I'm just thinking a lot. ,F: About the job? ,M: About everything. About catching the same train every morning, sitting in the same office all day, watching the same television program... ,F: You need a holiday. ,M: It wasn't always like this, you know. ,F: What do you mean? ,M: Well, our great great grandfathers had more fun, didn't they? I mean, they hunted for their food and grew their own vegetables and did things for themselves. We do the same sort of job for years and years. There's no variety in our lives.
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: I know you are doubtful about the older generation's life style, I guess that's the reason why you don't want that kind of life, huh? (C) F: Right, I really admire your older generation's life style, but I'm surprised that you don't want to live like that. (D) F: Come on, don't feel disappointed, at least you love your job  and the things you do in your job is interesting.
Output (English): A