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: At first, I thought this shirt was yellow, but now it looks green to me. ,F: You were right the first time. It's the blue light in the store that makes everything look different.
(A) M: Right, I like the light blue color of this shirt. (B) M: I guess so. This should be a beautiful authentic yellow shirt. (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: I know it's because of the red lighting. It's doesn't look yellow at all now.
Example Output: B

Example Input: M: I'd like a lot of different bands. I guess my favorite one is Green Day. Do you like them? ,F: No, I don't. I guess they have some good songs but they're very noisy.
(A) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (B) M: What's your hobby in your spare time? (C) M: Why do you like these songs? (D) M: Oh, you like Green Day band best. That's great. I like them, too.
Example Output: A

Example Input: M: Hey, Karen! You are not really reading that, are you? You haven't turned the page in the last 10 minutes. ,F: No Jim, I suppose I haven't. I need to get through it, but I keep drifting away. ,M: So it doesn't really hold your interest? ,F: No, not really. To be honest, I have to read it for a seminar. I'm at the university. I don't like the course at all. You see, I wanted to do philosophy rather than English. But my parents didn't let me.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Oh, did I interrupt you? I am sorry to interrupt you when you reading the math book. (C) M: That's why you are not interest in the philosophy book, because you like English. (D) M: No wonder that you are not really into that book, you lacks interest in it.
Example Output:
D