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.

Ex Input:
F: What do you usually do on Sundays? ,M: I go shopping in the morning, work in the garden in the afternoon and read the newspaper after dinner.
(A) F: Oh, you usually go shopping on Sunday afternoons. (B) F: Oh, you usually work in the garden on Sunday afternoons. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Oh, you usually read the newspaper on Sunday afternoons.

Ex Output:
B


Ex 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?

Ex Output:
B


Ex Input:
M: Hello, can I help you? ,F: Yes, I'd like to go on a sailing holiday this summer in Italy.
(A) M: Oh, great! so you are going to Sweden. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: Wow, Italy! That's a great place to sailing! (D) M: No problem! Norway is best place to sailing.

Ex Output:

C