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: Did you go to listen to the speeches yesterday? I mean at the conference. ,M: Yeah, I did. I listen to these so-called keynote speech about physical geography by Professor Henry Hadley. Long and boring. I left the lecture hall before he finished.
(A) F: Oh, you saw Mark Lowcock's speech. Why do you like his speech? (B) F: Oh, you saw Heather Nauert's speech. Why do you like it? (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: Oh, you saw Henry Hadley's speech. Why don't you like it?
Example Output: D

Example 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.
Example Output: C

Example Input: M: It's already 5:30. How about preparing supper now? ,F: But I don't want to cook today. I'm tired of cooking every day. ,M: Then how about having supper out tonight? There is a new Chinese restaurant on third Street. Tom went there yesterday and he said it was great. ,F: Really? What kind of food does it have? You know, I don't like food that's too spicy. ,M: Don't worry. One of the chefs is from Guangdong. ,F: That's great. Guangdong food is my favorite kind of Chinese food. Do you know how to get there? ,M: Not exactly. I just know it's on third Street. Don't worry. I'm sure we'll find it. ,F: But I don't feel like walking now. It's still so hot outside. ,M: Then how about asking Tom to pick us up? We can treat him to supper. ,F: That's a good idea.
(A) M: Ok,now I will give Tom a phone call. (B) M: Ok, now I'm going to find my car and pick up Tom. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Okay, I'll call Tom now and ask him to wait for us at the restaurant.
Example Output:
A