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 is it? I'm trying to study here. ,M: Lisa, you are the most beautiful woman in the world. ,F: Oh, knock it off, Justin. Just tell me how much you need? ,M: What? Can't abroad jis sister how pretty is. ,F: Dude, I really don't want to lend you any cash. ,M: OK. I need a $60 to pay for a parking ticket. I got outside the bank lost tonight. ,F: Here's the money. Just take it away, OK? ,M: Oh, thanks, Lisa. But I only need 60. ,F: The extra 20 is so. You can take yourself out to dinner tonight. That's the only way I will ever get some starting down around here
(A) M: You give me $20 only. (B) M: Thanks. $80. Oh, I'm so happy. (C) M: $60 is not enough. (D) M: I’m sorry, I don’t understand. Could you say it again?
Example Output: B

Example Input: M: Nice to see you, Mary! Come in, please! ,F: Thank you Tom, but I am afraid not now. I've come only to return the book borrowed from you. ,M: Wonderful. I've been waiting for you a long time and longing to know what you think of it. ,F: It is very interesting and I've learned a lot from it. ,M: Well, so it is with me.
(A) F: I'm here to ask you for help. (B) F: I am really sorry, I did not catch that. Would you slow down, please? (C) F: I'm here to invite you for dinner. (D) F: Now, here is the book to be returned.
Example Output: D

Example Input: M: Are you new here? ,F: Yes. It's my first day. My name is Monica Marten. ,M: I'm Wilson Leach. That's my order form you're working on. ,F: I just finished it. Do you want to fax it to the head office? ,M: That would be great. Do you know how to use the fax machine? ,F: Sure, I can send it right now. ,M: Oh, Monica. I need to make some phone calls to China and Mexico. ,F: What can I do to help? ,M: Well, I'm OK calling China. The problem is that I can't speak any Spanish. Can you? ,F: No problem. I studied it at college. You just have to tell me what to say.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: So, you mean I don't have to tell you what to say? Okay, as I am a new comer in the office, I will take your advice. (C) M: Wow, you can speak at least two languages! Actually, I also can speak some Spanish. (D) M: Really? You didn't study it at college and you will take the report to the head office?
Example Output:
A