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: Why do you like your college so much? ,M: Because it has great teachers and I like all my classmates, too. But most importantly, it's not expensive.
(A) F: Yes, classmates are always the main reason we like our college. (B) F: I understand. Your college won't cost you much, so you like studying there, even though your classmates aren't friendly. (C) F: Now you can be happy to take classes from great teachers. That was your dream. (D) F: I'm sorry, I didn't understand. Could you repeat a little louder, please?

Ex Output:
D

Ex Input:
F: Hello, Richard. Nice to meet you. ,M: Hi, Barbara. Haven't seen you for ages! ,F: I've just come back from Canada. I was helping in a research program and I stayed in a town near Toronto for 2 months. ,M: Oh, how nice! Did your program go smoothly? ,F: Yes, and I'm going back in March to continue. ,M: Did you enjoy your stay in Canada? ,F: Oh, yes. They were very nice people. I mean, the people I worked with, very friendly and very helpful. ,M: Did you travel a lot there? ,F: No, we were very busy trying to finish the first part before Christmas. But my friends took me to quite a few parties and I never forget the big meal on Thanksgiving Day, and the fun we had on Boxing Day.
(A) M: Ok, I see. You didn't enjoy your stay in Canada and the research program will be finished in March. (B) M: OK, I see. You really traveled a lot there and the research program was finished before Christmas. (C) M: So, part of the research program has been finished and your friends took you to quite a few parties? (D) M: I'm sorry, I didn't understand. Could you repeat a little louder, please?

Ex Output:
C

Ex Input:
M: Anna, your wedding day is this weekend. Are you ready? ,F: Yeah, I think so, except for one thing. I'm supposed to wear some special things to the wedding for good luck. ,M: I've thought you were planning to wear a wedding dress. ,F: I am of course, but it says that to have a happy marriage, I have to wear something old, something new, something borrowed and something blue. ,M: I've never heard about that. So what are you going to wear? ,F: Well, for something old, I'm wearing my grandmother's diamond ring. And my wedding dresse is something new and I'm wearing blue flowers in my hair. ,M: OK. That's something old, new, and blue. You still need something borrowed. ,F: Yeah, I just don't know what though. ,M: Hey! How 'bout this? It's my lucky coin. I always wear it inside my shoe when I need good luck. You can borrow it and put it in your shoe during the wedding.
(A) F: Ok, thank you. I will put the coin in my purse for my wedding day next weekend just like you do. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: Thank you, but I have got something borrowed so you can continue putting the coin in your shoe. (D) F: Haha, thank you, why you put the coin in your shoe?

Ex Output:
D