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 a terrible house! ,M: I'm sick of it, too! ,F: The doorbell doesn't work, there's no hot water, and the building is so old that it seems to be falling apart.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: I caught a cold after taking a cold bath last night because there was no hot water. (C) M: There is no doorbell in this restaurant, you have to wait for the waiter to open the door for you. (D) M: There is no hot water in the kettle. You can get some from the kitchen.

Output: B


Input: Consider Input: M: Alice, fancy that. ,F: Yeah, Bruce. Fancy meeting you here. ,M: I am here to refresh myself. I would like to feast my eyes on an excellent rugby game. ,F: What is that? ,M: It is the rugby game between at Yale and Harvard University a yearly event.It is also regarded as the glory fight for the 2 universities. It is the American version of the Oxford in Cambridge boat race. ,F: That must be a big shot, I do not care about sports that much in the spare time. Can you tell me more? ,M: You are finding the right person, my pleasure. This rugby game started in one thousand eight hundred and seventy-five and has been held 133 times. Usually taking place in November. The 2 universities take turns to be the host. ,F: I know there are always cut throat competitions between the 2 universities, can it be seen as a kind of competition? ,M: Yeah, exactly. Both universities counting much on it. ,F: I bet the scene must be fantastic.
(A) M: Yeah, it cannot be seen as a kind of competition and the game is noisy. (B) M: Yeah, the two companies are counting much on it and the game is fantastic. (C) M: Excuse me, could you repeat the question? (D) M: Really? You bet the scene can't be fantastic and you think it is boring?

Output: C


Input: Consider Input: F: Have a look at these brochures! Have you ever thought of visiting North Africa? ,M: Well, I've traveled to Morocco on business twice and I'd really like to go there again on holiday.
(A) F: It's a pity that you only went to Morocco once. (B) F: Great! You've been to Morocco three times. (C) F: Great. You must be very happy to go to Japan twice. (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?


Output: D