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.

Example Input: M: How do you learn that? Is that something that your mother would teach you? ,F: There is some classes for both flower arrangement and tea ceremony. So you need to go to a school, yes, and learn from your teacher.
(A) M: Your school life would be boring because school does not offer any art courses. (B) M: It's no wonder you don't know any kinds of art, because there is no art courses in school. (C) M: Excuse me, could you repeat the question? (D) M: Great! I also wanna go to school to learn some kinds of art.
Example Output: D

Example Input: M: We can go to see the movie, saving the planet at the rock. What time does it start? ,F: 8:00 o'clock. ,M: So we can be back about 10:30, right? ,F: No, it doesn't end until 11. ,M: I can't sit in the cinema so long.
(A) F: Really? You can sit in the cinema so long? Oh, the film Saving the Planet last just lasts two hours. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: Really? You can't sit in the cinema so long? Oh, the film Saving the Planet last just lasts three hours. (D) F: Well, actually we can be back about 10:30 and the film Saving the Planet last just lasts three hours.
Example Output: C

Example Input: F: Hi Tony, I feel so tired. ,M: Oh, I'm sorry, is there something wrong? ,F: Yes, Christmas is coming, and it seems everything has been going wrong lately. ,M: Here, sit down and tell me about it. ,F: Well recently, I've had to be at work by 8:00 AM. You know, I work in the toy department at the shopping center. ,M: Ah, yes, of course, it's much busier than usual. Everyone's shopping for Christmas presents. ,F: Yesterday I overslept and I was 10 minutes late. At 10:00 o'clock, the front doors of the shopping center open and a flood of shoppers walked into the toy department, soon people were shouting, pushing me around or making angry demands. ,M: Oh, that's awful. ,F: I'm used to it now, it's just that selling gifts for kids is such an unpleasant job before Christmas. Christmas doesn't mean much to me now, except more work and more headaches.
(A) M: That's true, people are crazy about Christmas shopping, you will get more works and more headaches. (B) M: That's true, more work means you can get more tips and payment. It is a good thing. (C) M: It's much busier than usual now , right before the Easter, you will get more works and more headaches. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Example Output:
A