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: F: Jack, what is your favorite subject? ,M: My favorite subject? Well, I think I prefer science. Yes, science, I find it very interesting. The science teacher makes the subject very exciting. What about you? ,F: I always do very well in the maths tests. I also like geography. I like learning about people and the places where they live. Are there any subjects that you don't like Jack?
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: Your maths is really good, but I'm glad you don't like geography as much as I do. (C) M: Well, to be honest I don't like maths very much, I hope that my maths could be good as yours. (D) M: You really had a good performance in physics, but I'm glad that your performance in maths test is as bad as mine.

Output: C


Input: Consider Input: F: Have you completed the arrangements for the trip yet, Brian? ,M: I've made the reservations, but there are still some details to make sure. Your plane leaves at 8:30, so I'll pick you up at your house at 6:00. ,F: 6:00? I'll have to get up in the middle of the night! ,M: I'm sorry. You have to check in by 7:00 and I think there will probably be a long queue. ,F: Oh, very well. What about my meetings? ,M: First, the Managing Director is coming to the airport to meet you.
(A) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) F: Good. I'm glad that the Managing Director is coming to the train station to meet me. (C) F: Good. I can't wait to see my doctor at the train station. (D) F: Good. I can't wait to see the secretary at the train station.

Output: A


Input: Consider Input: M: RU ru. Hey, can you get your dog to stop barking? Some people are trying to sleep around here. ,F: Now wait a minute. Princes just barking because your cat is screaming all over the place. ,M: But do you know what time it is? It's 1:00 AM and I've got to get up at 6:00 to go to work. If I don't get some sleep soon, they'll be 1 less dog in the world.
(A) F: Stop it. You cannot shout at my dog. It did not bark. (B) F: It is useless to frighten me. It is afternoon and my dog can bark now. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: I do not believe that you are telling the truth. I do not have a dog.


Output: C