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: 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?
Example Output: D

Example Input: F: Professor Hopkins, may I have a word with you? ,M: Sure, Meg. What's up? ,F: I gotta see for my report. I am wondering what I have done wrong. You know I have put a lot of time and energy to the report. ,M: Well, Meg. I understand you have made much effort on their report. Maybe that's why you are 2 days late to hand in the report. The due date is September third. ,F: Yes, professor. I am sorry about that. ,M: And this report is about the success of the Starbucks Coffee. In your report you have mentioned the company's management, selection of stores and service, but I am surprised that you didn't mention anything about its coffee. It's a coffee shop, Meg! Isn't the taste of its coffee the most important thing to its success?
(A) F: I guess you are right professor. The taste of its coffee is the most important to Starbucks. (B) F: I guess you are right professor. The management is the most important to Starbucks. (C) F: Well, I don't think that its management is the most important, but the taste of its coffee is. (D) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Example Output: A

Example Input: F: Jonathan, look at all these dirty clothes. It's time to teach you how to use the washing machine. ,M: Oh mom, do I have to? ,F: Yes. You're 16 now. I was doing laundry when I was half your age, your sister has been doing it since she was 10. So it's your turn to learn. ,M: Fine. It's just that there are so many buttons and settings. ,F: It's easy once you know how to do it. This is the load setting, choose small medium or large based on how many clothes your washing. I'm sure you can figure that out for yourself. ,M: I can do that. ,F: Good, next you choose the temperature, cold, warm or hot, just use cold for now.
(A) M: I didn’t hear you. Please could you tell me again? (B) M: OK. Cold for now. No problem mom! (C) M: OK. Why can't I use cold for now? (D) M: Well, warm for now. That's fine!
Example Output:
B