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: Hi Jenny, I'm calling to ask you if you want to go to the park with us tomorrow. ,F: I'd like to but I cannot. I'm leaving for New York tomorrow. ,M: Are you going there to see a friend? ,F: No, I'm going there for work. ,M: Will you go by train or plane? ,F: Neither. David is driving to New York tomorrow. He'll give me a lift. ,M: That will be a long trip. ,F: Yes, but Lisa will go with us too. We can talk and listen to music on the way. ,M: How long are you staying for? ,F: Just 5 days. Oh, I have to pack now. I'll call you when I come back. ,M: OK. Bye.
(A) F: I have to hang out because I have to prepare my luggage. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: I've never expected to meet you in a park. (D) F: Wait for my call!
Example Output: A

Example Input: M: Sophie, did you see that quiz show last night, the one presented by Frank Jones? ,F: No, was it any good? ,M: It was great. Frank Jones always makes me laugh. I've been watching it for the past couple of weeks. ,F: Do you think so? I don't understand why so many people think he's funny. ,M: Well, you're the fifth or sixth person I've told to see it. Some of my friends thought it was going to be too serious, so they didn't bother watching it.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: It's your first time watching Frank's show? He's funny, just like you are. (C) F: Oh, my friend. I can see that you are such a fan of Frank Jones' quiz show. (D) F: Dear, Frank is so funny! I'm happy that we are both fans of his quiz show.
Example Output: C

Example Input: M: Oh, this is funny. Watch what happens to the guy's car. ,F: That is a pretty funny ad. ,M: I know. I guess the messages that those cars are very safe, even if they crash.
(A) F: It is really a bad car crash. This is not funny at all. (B) F: Did you see the funny guy? I would say the messages that those cars are not very safe. (C) F: I don't think the car advertisement is interesting. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Example Output:
D