In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.

Input: Consider Input: F: One ticket to Chicago, please. ,M: Yeah, Ok, that's $24.00. ,F: Does this one have a dining car? ,M: Yeah, there is a dining car and a snack bar. Here's your change. ,F: Thanks.
(A) M: Why isn't there a dining car? We are on the train, aren't we? (B) M: So although we are in the dinning hall, there is no snack bar, right? (C) M: Why isn't there a dinning hall in the ticket office? (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: D

Input: Consider Input: M: Was the movie as good as you expected? ,F: It was a waste of time and money. We should have stayed at home. ,M: Why are you so angry about it? It was just a film after all. ,F: To be honest, nothing in it was worth mentioning.
(A) M: Since you think it's a waste of time and money, why do you want to see it again? (B) M: Since you think the film is very bad, why don't you think it's a waste of time and money? (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: So you think this movie is very bad, right?

Output: D

Input: Consider Input: F: Tom, what are you going to do this weekend? ,M: I have no idea. Usually I stay at home and watch TV. Sometimes I play computer games. Do you have any good ideas? ,F: Let's go to the cinema. I haven't seen a movie for a long time. I heard Ice Age 4 is really popular. Let's go and see it. ,M: Oh, I'm not really interested in cartoons. How about playing tennis at the gym? ,F: OK. I like sports. When and where shall we meet? ,M: Let's meet at the gym at 9:00 o'clock on Saturday morning. ,F: OK. See you then. ,M: See you.
(A) F: It's been a while since the last time we play tennis. I am anticipating it very much. (B) F: Remember arrive at the gym at 10:00, don't be late. (C) F: Okay, remember show up at the cinema at 9:00 then. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
Output: A