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.

Input: Consider 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.

Output: D


Input: Consider Input: F: What do you think of your new life in college? ,M: Well, it is very nice. There are many clubs in the college, such as dancing clubs, painting clubs and football clubs. ,F: Have you joined any clubs? ,M: I have joined a chess club. You know, I am very fond of playing chess. ,F: Now, many college students do a part time job to earn some pocket money. What do you think of that? ,M: Well, it can really help us earn some money and gain some experience, but I am afraid it would take up too much study time.
(A) F: I think so. Part-time jobs only take up little study time, but the return is huge. (B) F: I agree. Part-time jobs are so time-consuming that nobody now ever thinks of that. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: You think part-time jobs can help one to study, while they take up little study time.

Output: C


Input: Consider Input: F: Why don't you get another job for a change? ,M: But I like my job, you know, I like fresh air, and the pay is not bad. ,F: Look, digging gardens is not a job for a University graduate, if I were you I'd take some kind of direction lawyer teaching. ,M: Teaching? Anything but that. It's so boring. ,F: Come on, you really must think of the future. ,M: I'll tell you what. I'd like to be a doctor. ,F: Well, you should think very seriously about that. It means a lot of study and then, working all sorts of hours. ,M: Yes, maybe. But the idea sounds interesting. ,F: Well, then you ought to get some information about it as soon as possible.
(A) M: Of course, I'll think about it. It's good to have you as my close friend. (B) M: Boss, I don't know how to do the project as I've never been to university. (C) M: Sorry, ma'am. As a high school student, I shouldn't have driven the car. (D) M: I’m sorry, I don’t understand. Could you say it again?


Output: A