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: Have you received a chapter 16 of supermarket killers yet? I think there's something wrong with my phone. ,F: Nobody has received it yet. I really want to know what happens, the suspense is killing me. ,M: Exactly. You know, I think 20 Chapters is too short. I hope his next story is 30 chapters long.
(A) F: I agree with you. I also think 20 Chapters is too long. Let's talk more about this story. (B) F: Yeah, I agree with you. Let's talk more about this story. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: Yeah, I really don't want to know what happens. Let's talk more about this movie.
Example Output: B

Example Input: F: Police station, can I help you? ,M: Yes, I'm calling to tell you I found a car. I thought it might be a stolen car. ,F: I see. Where exactly did you find it? ,M: Near the number 8 bridge along the London Road? ,F: Can I know your name and address please? ,M: Henry Roberts. I live at 51 Eaton Road. ,F: What do you do, Mister Roberts? ,M: I'm an engineer at backs at company.
(A) F: I see. You are an engineer, aren't you? What else did you find? (B) F: Oh, you are also a policeman. Why do you need to call us? (C) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (D) F: I see. You are a driver and you have found a stolen bike.
Example Output: A

Example Input: F: Mike, can I be honest with you? ,M: Sure, Cindy. What's up? ,F: This food is tasty, but I'm not sure it's very healthy. ,M: Well, this was my first time to cook for you. I guess I was a little nervous. ,F: That's sweet. ,M: I put too much salt on the potatoes.
(A) F: Great! The food is delicious. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: I like delicious potatoes. (D) F: The salty food is healthy.
Example Output:
A