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: The film starts at 7:30. So, shall we meet at 6:00 o'clock? We could go for a meal first. ,F: 6:00 o'clock is a bit early for me. I've to finish a report this afternoon. How about 7:15 outside the cinema? We could always go for something to eat after the film. I think it finishes at about 9:30.
(A) M: Excuse me, could you repeat the question? (B) M: Sure. We can meet at my house at 7:15. (C) M: OK. See you at outside the cinema at 7:15. (D) M: Sure. Let's meet at 7:30 outside the restaurant.
Example Output: C

Example Input: F: Paul, let's talk about your work experience in South America. What took you there? Was it to improve your Spanish? ,M: Well, I just wanted to find out more about the way people lived there. My spoken Spanish was already pretty good. In fact, I ended up teaching English there.
(A) F: So, your spoken Spanish was not pretty good and you went to South America in order to study English? (B) F: So, you ended up teaching Spanish there and you went to South America to learn about local life? (C) F: Wow, you went to South America to learn about local life? That's great! Let's talk more about your experience! (D) F: Excuse me, could you repeat the question?
Example Output: C

Example Input: M: Have you ever thought of moving, Sarah? ,F: We thought about it, but my husband and I can't afford it right now. ,M: Buying a house near our company can be expensive, but there are ways to find cheaper houses. ,F: Like what? ,M: Well, you can buy a house far away from the city center. You would definitely save money that way. ,F: That's a good idea. ,M: My sister in law and her husband just bought a house that way. And they're pretty satisfied with it.
(A) F: So your sister-in-law finds the house satisfactory. Sounds really good. I can find a house like this. (B) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) F: She is satisfied with the house after paying a big amount of money for it? I don't have so much. (D) F: She thinks that the house is expensive? Well, it's located right in the city center near our company.
Example Output:
A