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: M: So what do you want to do tomorrow? ,F: Well, let's look at this city guide here. Huh, here's something interesting. Why don't we first visit the Art Museum in the morning? ,M: OK. I like that idea. And where do you want to eat lunch?
(A) F: I don't know. Since we don't have a city guide, let's go to the park tomorrow morning. (B) F: I'm looking forward to going to the art museum tomorrow. (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: Although we don't have a city guide, it's a good plan to go to the art museum tomorrow morning.

Output: B


Input: Consider Input: F: Why did you come to school by bike today? Is there anything wrong with your father's car? ,M: No, I just want to do what I can to protect the environment. ,F: That's a wonderful idea. I'll stop taking my father's car, too. ,M: That's great.
(A) F: Although your father's car broke down, we are students and this is what we should do. (B) F: As students, this is what we should do. (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: Since our son's car broke down, we should fix it as parents.

Output: B


Input: Consider Input: M: Is there anything wrong? ,F: I am worried about my daughter. She hasn't made a decision about college. ,M: Don't worry, that's just part of being a teenager. ,F: I don't actually mind that. But she disagrees with me about everything. ,M: You should encourage her to make up her mind by herself instead of trying to tell her what to do and what not to do. ,F: But I just want to give her some tips.
(A) M: Really? You don't want to give her any tips? Well, I think you actually mind your daughter may not be able to go to college. (B) M: Excuse me, could you repeat the question? (C) M: So, you actually mind your daughter always disagrees with you. I think you should not encourage her to make up her mind by herself. (D) M: OK, I see. You actually mind your daughter always disagrees with you. That's really a big problem.


Output: D