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: F: What can I do for you? ,M: I want to check out these books. ,F: Your library card, please? Oh, you have late fees. It comes to $4. You have to pay it off before you can check out more books. ,M: OK, no problem.
(A) F: Sorry, our bookstore is closing now. (B) F: You can apply for a library card over there. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Besides, may I see your ticket to the museum? I need to check it out.
Example Output: C

Example Input: F: So David, you don't like sports. ,M: Well, I like sports, but I'm just not keen on sports programs. You know, I would usually rather watch a movie or some kind of history program. ,F: Oh, ok, so you're into history? ,M: Oh yes, I like studying the history of the countries that I have visited. It makes it more interesting when I go sightseeing. ,F: Ok, which countries have you visited? ,M: I been over a good bit of Europe. Ah, Mexico, Peru. I spent almost a year in Egypt and I went to Israel, Jordan and now I'm here in Japan. I've been in Japan for a year and a half, and while I have been here, I visited Korea for about a week.
(A) F: Yes, a week or so in Egypt is too short. But it amazes me that you've never been to Europe. (B) F: You mean you stayed in Korea for one year and went to Egypt for one and a half year? Cool. (C) F: So you spend one year in Egypt and another one in Japan? It seems you really like travel. (D) F: I'm sorry, I didn't understand. Could you repeat a little louder, please?
Example Output: D

Example Input: M: Hey, what's this? ,F: Oh, It's that show where they have to answer questions about the biggest natural wonders. Last week, I may want to trip to Egypt to visit the pyramids. ,M: The pyramids? We studied those in school. Let's watch and see when they get to go this week. ,F: Oh, wait a minute. That's the same guy. It's the same show as last week. I don't want to see the same thing again. Can we see the film on channel 10? ,M: Uh, come on, just for a minute. I haven't seen it, please.
(A) F: Fine. How I wish we could go and visit the pyramids in Spain. (B) F: Ok. What kind of movie do you want to watch? Let's change to film channel. (C) F: I'm sorry, I don't understand. Could you say it again? (D) F: Yes, you are right! Maybe it is a good idea to learn more about Egypt.
Example Output:
C