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: Hello Mr.Johnson, you wanted to talk to me? ,M: Uh, yeah, come on in! I'm glad you were able to make it in such a short time. I was worried I wouldn't get a chance to talk with you before the weekend. ,F: Luckily, I checked my email and got your message before leaving campus for the evening. I thought it would be good to drop by and I'm surprised you're here at such a late hour. ,M: Oh, I usually am on Fridays. I like to review the weekly writings. My students turn in before I leave for the seaside on weekends. ,F: To be frank, I'm a little bit nervous. ,M: Don't be nervous. Actually, it's very good news. ,F: Oh, what is it? ,M: I received a letter from the National Youth Fund. It says you have won a scholarship for your further studies.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: You mean I got some financial aid from National Youth Fund. How lucky I am! (C) F: The UN has sent me some financial aid. Are you serious? I can't believe it. (D) F: I have been offered a job by a National Youth Fund. So as long as I graduate, I can earn money myself.
Example Output: B

Example Input: F: Have you completed the arrangements for the trip yet, Brian? ,M: I've made the reservations, but there are still some details to make sure. Your plane leaves at 8:30, so I'll pick you up at your house at 6:00. ,F: 6:00? I'll have to get up in the middle of the night! ,M: I'm sorry. You have to check in by 7:00 and I think there will probably be a long queue. ,F: Oh, very well. What about my meetings? ,M: First, the Managing Director is coming to the airport to meet you.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: Good. I'm glad that the Managing Director is coming to the train station to meet me. (C) F: Good. I can't wait to see my doctor at the train station. (D) F: Good. I can't wait to see the secretary at the train station.
Example Output: A

Example Input: F: Good morning, sir. May I come in? ,M: Good morning. Yes, please. Take a seat. I guess you want to open an account, right? ,F: Yes. ,M: Great. What account do you want to open? A checking account or a saving account? ,F: I would like to open a saving account in your bank. What is the procedure? ,M: Would you like to open an account in a single name or in joint names? ,F: I would like to open a joint account with my father.
(A) M: OK. You want a saving account with a single name, don't you? (B) M: Sure. You need to open a saving account in joint names with your mother. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: OK. Why do you want to open a checking account in a single name?
Example Output:
C