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: How was your interview? ,F: Pretty good, the manager asked me the usual questions, then he asked me why I decided to leave my previous job. ,M: What did you say? I told him that I hadn't gotten a raise for 3 years. I also told him that one of my coworkers quit her job because she had not been promoted for 8 years.
(A) F: Really? You didn't tell him that you had waited a raise for 3 years! (B) F: So, you told him that one of your coworkers quit her job because she hadn't been promoted for 10 years and you had waited a raise for 3 years. (C) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) F: Really? You hadn't gotten a raise for 3 years!

Output: D


Input: Consider Input: M: Don't worry about your train sickness. I have brought some tablets with me that prevent train sickness. Here, take this one now. I'm sure you'll be alright on the train. ,F: It's very kind of you. By the way where is the dining car? ,M: The dining car is next to the sleeping car. Shall we eat our meals in the dining car? ,F: The attendant will bring some food here. But since the dining car is next to this carriage, we may just as well eat there. ,M: That's alright. How beautiful the scenery is. Look at the vast stretches of green fields. ,F: But it looks lovely only at this time of the year. It's rather dull and lonely in winter. ,M: That's why I prefer to travel in the summer and autumn. ,F: Me, too. I love summer, though it is hot.
(A) M: Really? You don't love summer, so you travel in winter now? (B) M: Yeah, I also don't  prefer to travel in the summer or autumn, so I travel in spring now. (C) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) M: Really? You love summer because it's not hot? And that's why you travel in summer now?

Output: C


Input: Consider Input: M: Do you like a one-room or two-room house? ,F: Two rooms. I think there is enough space to put my piano.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Then let's keep talking about houses. (C) M: I can't believe that you like one-room house, but let's keep talking about piano. (D) M: Although you like one-room house, let's keep talking about space.


Output: B