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.

Input: Consider Input: M: Universal Travel Agency, may I help you? ,F: Yes, my husband and I want to take a vacation to an island somewhere. Do you have any places to recommend? ,M: Certainly, off the top of my head. I would suggest the island of Bali. ,F: Why Bali? ,M: At this time of year. Most places have a lot of rain, but it is the dry season in Bali. There are also many excellent restaurants and hotels to choose from, plus, Bali is known for its surfing and diving, and I must say that the shopping is absolutely great.
(A) F: I'm glad that the island of Bali is known for its good weather, because my parents and I don't like rainy days when we are traveling. (B) F: That's great, Bali is known for its surfing and diving, my friends will love it. (C) F: Excuse me, could you repeat the question? (D) F: Awesome! my parents and I both like shopping, that's a really good news that Bali is famous for the shopping centers.

Output: C


Input: Consider 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. ,M: What Day? ,F: Boxing Day. The day following Christmas Day.
(A) M: Really? The day before Christmas Day? So, the Boxing Day falls on December 24? (B) M: Excuse me, could you repeat the question? (C) M: Really? The day following Christmas Day, so the Boxing Day falls on December 26? (D) M: Really? The day following Thanksgiving Day, so the Boxing Day falls on December 26?

Output: C


Input: Consider Input: F: My guest today is Tim Jones, who organizes an international summer course for young musicians. Tim, tell us all about it. ,M: Well, I'm lucky to have such a great job. Basically, young musicians come from all over the world and learn to play together to have a concert tour. By the end of the eight week course, they're really good. And hearing them play is what gives me most pleasure. Unfortunately, I don't get to know them all that well, as organizing every single small thing of the course keeps me busy. ,F: So how do you find the young musicians? ,M: We advertise online. Anyone between the ages of 16 and 20 can complete the application form and email it to us. We're not looking for perfect performance or the good looking stars of tomorrow. But the course is in English, so a basic level of spoken language is necessary.
(A) F: Yes, through advertising in the university, every students aged between 18 to 24 can apply your course. (B) F: Yes, forms in different languages online are necessary, so that people can't speak English can also apply. (C) F: Advertising trough the Internet is really a wise move, young people surf in the Internet more nowadays. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?


Output: C