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: 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?

Output: B


Input: Consider Input: F: Hello, Richard. Nice to meet you. ,M: Hi, Barbara. Haven't seen you for ages! ,F: I've just come back from Canada. I was helping in a research program and I stayed in a town near Toronto for 2 months. ,M: Oh, how nice! Did your program go smoothly? ,F: Yes, and I'm going back in March to continue. ,M: Did you enjoy your stay in Canada? ,F: Oh, yes. They were very nice people. I mean, the people I worked with, very friendly and very helpful. ,M: Did you travel a lot there? ,F: No, we were very busy trying to finish the first part before Christmas. But my friends took me to quite a few parties and I never forget the big meal on Thanksgiving Day, and the fun we had on Boxing Day.
(A) M: Ok, I see. You didn't enjoy your stay in Canada and the research program will be finished in March. (B) M: OK, I see. You really traveled a lot there and the research program was finished before Christmas. (C) M: So, part of the research program has been finished and your friends took you to quite a few parties? (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?

Output: C


Input: Consider Input: F: Hello. ,M: Susan? ,F: Yes, Peter is that you? ,M: Yes. ,F: Hi. How are you? ,M: As a matter of fact, I'm rather weak, that's why I'm calling you. I've had a stomachache and a terrible headache for 2 days. Now I think I need a doctor.
(A) F: You had a stomachache and a headache today? What have you done? (B) F: Oh my, stomachache and headache? You do need to go to the hospital. (C) F: How did you get inured so seriously? Lie down, I'll do an operation for you. (D) F: I didn’t hear you. Please could you tell me again?


Output: B