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.

Ex Input:
F: Dad, look at this friendship quiz. ,M: Why don't you try it? The first question, how often do you get in touch with your friends? ,F: Hmm... My friends aren't in the same secondary school as me, and I dislike ringing people up. I don't call my friends, even once a week. ,M: That means seldom. Secondly, how many friends can you talk with when you are upset? ,F: Oh, I can't think of any. I usually talk with you or mom when I feel sad.
(A) M: Poor Susan. So you usually talk with your friends when you're upset. (B) M: Poor Susan. So you usually talk with me and your mother when you're upset. (C) M: Poor Susan. So you usually talk with me and your mother when you're happy. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.

Ex Output:
B

Ex Input:
M: So Alice, when do you begin? ,F: I start on the twenty-first. I'm hoping to hurry to the coast before I'm too busy. ,M: I don't blame you, you're going to be working long hours, and should get a little rest before it all starts. ,F: We don't actually start working on the first day, but there's going to be some hard training. All new volunteers are required to complete 10 days of training, so I do want to get a little play time before that.
(A) M: So, you think the voluntary work is tiring but you don't want to get a little play time before training? (B) M: So, you think the voluntary work is tiring and you do want to get a little play time before training? (C) M: So, you think the voluntary work is meaningful although new volunteers are required to complete 25 days of training? (D) M: I am really sorry, I did not catch that. Would you slow down, please?

Ex Output:
B

Ex Input:
F: Hello Ralph, it's mom. ,M: Oh, morning, mom! ,F: Ah, it's 1:45. It's not the morning at all. What are you doing anyway? ,M: Well, I'm going to make breakfast and check my email to see if anyone has responded to my advertisement for a new roommate. ,F: Right? ,M: What do you mean by "right"? ,F: Listen, who's willing to live with you? You cannot even take care of yourself. ,M: What are you talking about? I get up early every morning at 6 o'clock AM? ,F: Add about 6 hours to that. ,M: I always make nutritious meals. ,F: I don't think McDonald's big Macs and fries count. ,M: I keep my room very tidy. ,F: Ah, I think I saw some old dishes, empty pizza boxes and some real dirty socks under your bed.
(A) M: I actually work too hard to clean my room. But my room is still tidy. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: I don't think my room is messy like you said. (D) M: Yes. I really have a healthy diet and a tidy room like you said.

Ex Output:
C