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: F: What about taking a tour around Cambridge today? ,M: I did that with a friend yesterday. ,F: But didn't you say you would go to the London Eye yesterday? ,M: My friend had already been there, so I changed my plan. Today I want to see some modern art work. ,F: If so, you can go to Tate Modern. It's a museum with a collection of international artwork from the nineteen hundreds. ,M: Do many people visit it? ,F: Yes, it's very popular. But don't worry, it's usually not crowded on weekdays. If you go tomorrow though, there're maybe a lot of people.
(A) M: You are right. I should go there today on Monday, although there might be crowded. (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: I will go there tomorrow on Friday. (D) M: I should go there today on Saturday to avoid the crowd.
Example Output: B

Example Input: M: Is that a new computer? ,F: Yeah, my grandpa gave it to me as a graduation gift. Isn't it nice? ,M: It is. I can't believe it's so thin. What kind of computer is it? ,F: It's an Apple Macbook Air. It's very lightweight, and has a bunch of built in apps. I couldn't be happier with it. ,M: Do they have any other colors besides that one? ,F: I don't know. I like this color. I've ordered a pink cover for it, but it won't arrive for a couple of weeks. ,M: Does the computer have a disk drive? ,F: No, it doesn't. But I don't need one. All of my documents are on line. ,M: Well, you're very lucky. It will be great to have this when you start looking for jobs. ,F: I already have. Today I spent the day at the cafe working on my resume. This computer has great battery life.
(A) M: It is great. Since you have found a job, you can talk with your friend in the cafe. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: Wow. I am happy to hear that you have worked on your resume in the cafe. (D) M: I saw you looked for a job there, but you have not graduated from school.
Example Output: C

Example Input: M: Sophie, what was high school like in America? ,F: It was great. Lots of fun. I had lots of friends and I learned quite a bit at school. ,M: OK. What did you do in high school, any clubs or anything? ,F: Yeah, I'd rowed for the school. I played basketball and tennis with friends and I was on the swimming team. ,M: Wow, you're quite active. What sport did you like the most? ,F: Rowing. ,M: Rowing huh? Do you still row? ,F: No, unfortunately not. I spent the last year in Canada. No one likes rowing there. ,M: Really? ,F: I would like to start up again. ,M: Do you think you would pick it up some time in the future? ,F: Yeah, maybe. If I live near a lake or a river.
(A) M: You didn't attend any clubs in high school, but why do you want to start rowing again? (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: You can do it. You have lived near a lake, so you can go running around a lake. (D) M: I can't understand why you want to go swimming in a river. You never swim before.
Example Output:
B