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:
M: International Film Club. ,F: Hello, I'd like some information about the club, please? ,M: Certainly, first of all, you must be over 15. Is that OK? ,F: Yes, that's fine. I'm 16, are you open on Sunday. ,M: I'm sorry, we aren't. When we started we opened from Tuesday to Friday, but now we open from Monday to Saturday. We get more people now. ,F: Oh, OK. What about times? ,M: We open the doors at 7:30 and the film usually starts at 7:45. We close at 11:00 PM. ,F: Is it expensive? ,M: It costs $7. 50 to see each film or you can pay for a month, which is cheaper, $15. 00. ,F: That sounds good. What do I need to do now? ,M: Why don't you come along this week, ask for me? My name is John Smith, my workmate can give me a call if I'm not here.
(A) F: I don't think pay for a month is cheaper. (B) F: I don't think I can telephone you Jackson. (C) F: Ok,I will meet you this week. (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?

Ex Output:
C

Ex Input:
M: Sarah I've heard that you want to move into a home stay family. Is it true? ,F: Yes, I've been staying with my aunt and now my cousin is arriving from Singapore and my aunt needs to serve a room for him.
(A) M: You are so considerate. I hope you enjoy staying in a homestay family. (B) M: You are so kind to serve a room for your aunt. She doesn't need to move into a homestay family. (C) M: I'm so glad that you don't need to move into a homestay family. Hope you enjoy your life with your cousin. (D) M: I'm sorry, I didn't understand. Could you repeat a little louder, please?

Ex Output:
A

Ex Input:
M: I really have to thank Phi for letting me use this office. ,F: Please don't mention Phi. He's off at a Zurich conference and I'm stuck here with a double patient load.
(A) M: I'm sorry, I didn't understand. Could you repeat a little louder, please? (B) M: You have more patients to meet. Hold on for several days and Phi will come back from Paris. (C) M: It seems that there are more patients waiting for you. I'll come later. (D) M: Thank you for sharing your office with me.

Ex Output:
C