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.

Example Input: M: That is a very nice shirt. Did you just buy it? ,F: Yeah, I bought it yesterday. It was kind of expensive, but I just love wearing red.
(A) M: That blue color matches your makeup perfectly. (B) M: The color suits you perfectly. (C) M: I agree. The price is quite reasonable. (D) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
Example Output: B

Example Input: M: Hello, 75610. ,F: Hello, Dennis, are you still coming to lunch on Saturday? ,M: Well, you know, I'm having a party in the evening. I'm going shopping for it in the morning, so there isn't much time. ,F: Never mind. Well, come to tea on Sunday. ,M: And there's a special TV program I want to watch. I think it's on at about 5:30. ,F: That's alright. Come and watch it here. I'll make one of my chocolate cakes. ,M: Who can resist your cakes? Fine, tea on Sunday then.
(A) F: You will make cake for me? That's wonderful. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: Nice! Come to tea with us on Sunday and bring your cake. (D) F: Great! Come to have tea with us on Sunday.
Example Output: D

Example Input: F: I can't give you a tour now I'm afraid. I have to stay here at the help desk since all the other librarians are very busy now. But I can show you a few places in the library here on this map.
(A) M: Ok, you can show me a few places in the museum here by using a map. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: You can show me around the library when you don't have to stay at the help desk. (D) M: Ok, I can ask another librarian for help, because they are free now.
Example Output:
B