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: Dad, are you going to miss me when I go back to college next week? ,M: Of course I'm gonna miss you, girl. ,F: But, dad. I mean, you are always talking about how much money you'll save on food, hot water and gas while I am away. ,M: Just kidding. You know, getting a university degree is really important. I'm proud of you, do you have everything ready?
(A) F: Yep. And I know that you are proud of me because I am studying for a university degree. (B) F: Yep. And I know that you are proud of me because I am ready for everything. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: Yep. And I know that you are proud of me because I have saved much money.

Ex Output:
A


Ex Input:
M: Excuse me, can I join the library? ,F: Are you a student of our college? ,M: No, I'm not. But I hear that it's open to the public. ,F: That's right. ,M: OK. Does it cost anything to join? ,F: Well, it's free for students of our college while it is 125 pounds per year or 35 pounds per quarter for the public.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: That means if I pay by year, it will save me 15 pounds a year. Sounds good. (C) M: Wow, that will save me 25 pounds if I pay by month! That's a real bargain. (D) M: Sounds good! I just pay 35 pounds for the whole year! I'd like to join this library.

Ex Output:
B


Ex Input:
F: Good afternoon, what can I do for you? ,M: Yes, please. I would like to know something about the driving courses. ,F: Well, we have short full time courses during the summer. Are You interested in them? ,M: No. I am free only at weekends. ,F: Then there are weekend courses. The course starts at 8:00 every Saturday and Sunday morning.
(A) M: No, I won't take weekend courses, because I'm not free at weekends. (B) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (C) M: Yeah, I'd like to take full-time summer courses because I'm free every day in summer. (D) M: Yeah, I'd like to take full-time winter courses because I'm free every day in winter.

Ex Output:

B