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: M: What seems to be the problem, Mrs. Garcia? ,F: When I look at the newspapers, I can hardly read it. ,M: Well, you might need a new medicine. Let me examine your eyes.
(A) F: You can borrow Lu Xun's book here. (B) F: Excuse me, could you repeat the question? (C) F: Will you come to the hospital tomorrow? (D) F: How do I take these drugs?

Output: D


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: Oh, look, you're so dirty. What happened? ,M: I went to the park to help remove the rubbish and now the park is very clean.
(A) F: Why did you play in the park and look dirty? (B) F: That's very nice of you to remove the rubbish of our garden. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: Why did you fix the shower?


Output: C