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: What are the business hours of the supermarket where you work? ,M: 8:30 AM to 9:00 PM on work days and 9:00 AM to 10:00 PM on weekends. ,F: Thanks.
(A) M: Okay. I mean the supermarket where I work is opened at 8:00 am to 9:00 pm on work days and it is closed on weekends at 9:00 pm, too. (B) M: I'm sorry, I didn't understand. Could you repeat a little louder, please? (C) M: Okay. I mean the supermarket where my mom work is closed at 9:00 pm on work days but it is closed on weekends at 10:00 pm. (D) M: Yeah. The supermarket is closed on weekends at 10:00 pm.

Ex Output:
D

Ex Input:
F: Now Mr.Snow, what can you remember about the attack? ,M: Well, I was working late yesterday evening. ,F: What time did you leave your office? ,M: About 9:15? ,F: Are you sure? ,M: Yes, officer. I looked at my watch. ,F: What did you do then? ,M: Well, I locked the door and I was walking to my car when somebody hit me on the head. ,F: Did you see the attacker? ,M: No, he was wearing a stocking over his head. ,F: Tell me Mr.Snow, how did you break your leg? ,M: Well, when the doctors were putting me into the car, they dropped me.
(A) F: Honey, I'll call the police. (B) F: My workmate, don't worry. I'll call the police. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Don't worry. As a policewoman, I'll solve your problem.

Ex Output:
D

Ex Input:
M: Anna Cole, I'm so glad that I find myself here with you in the training camp. I imagined the training is pretty hard. ,F: Yes, it is. ,M: Could you please talk to me about your daily training? ,F: OK. I get up about 6:45. I have a very light breakfast at 7:00 and then I get to the pool by 7:30. ,M: I see. How long do you train? ,F: All daytime? ,M: You mean you swim for about 8 hours? ,F: Oh, no. Having trained for about 4 hours. I have lunch and then do track work and body exercises in the afternoon. I suppose I train until 4:00 o'clock in the afternoon.
(A) M: So you have a break and do nothing after lunch. (B) M: I am afraid I did not quite catch what you were saying. Please repeat it. (C) M: So you get back to the pool but do nothing after lunch. (D) M: So you never do track work and body exercises after lunch.

Ex Output:
B