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 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:
F: Have you heard that our boss wants Nancy to accept a 6-week job in Acapulco? ,M: She'll really like that, especially since all of her cost will be paid and she can practice her Spanish, too. ,F: Yes, but most of all, she'll get to spend her free time bathing in the sun on those lovely beaches.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: That is true. Nancy can bathe in the sun on the beach of China. (C) M: Right. Bathing in the sun is the main reason that Nancy enjoys her new job. (D) M: You are right. Nancy can practice her Spanish in Africa. She enjoys that.

Ex Output:
C


Ex Input:
M: Do you know the first McDonald's restaurant had no seats for customers to sit on? ,F: In that case, people had to stand eating, didn't they? ,M: No, most people bought the food and took it away. And that's the way Mac and Dick thought of to avoid washing the dishes. ,F: That's a good idea, but who are Mac and Dick? ,M: They were two brothers who ran the first McDonald's. Later a businessman called Ray Kroc asked to buy their business. ,F: Did the two brothers agree? ,M: Yes, they sold the business to Ray for $27,000,000. ,F: So today there are so many chain stores of McDonald's, right? ,M: Exactly, but which McDonald's do you think sells the most hamburgers in the world every day? ,F: I guess a certain one in New York. ,M: No, no. It's the Hong Kong's McDonald's. ,F: It's hard to believe.
(A) M: It's unbelievable right? The McDonald's in Hong Kong sells the most hamburgers everyday. (B) M: Yes. The McDonald's in Los Angeles sells the most hamburgers everyday. (C) M: Yes. The McDonald's in New York sells the most hamburgers everyday. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?

Ex Output:

A