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: Hello, Universal Export Shanghai. May I help you? ,M: Good morning. This is Ryan Jacob from New York office. May I speak to David Parker please? ,F: Certainly, Mr.Jacob. Can you please hold for a moment? ,M: Thank you. ,F: I am sorry to keep you waiting, Mr.Jacob. Mr.Parker apologizes for not being able to speak with you at this moment. He is on another line. When can he call you back? ,M: Uh, let me see. It's 9:00 o'clock in the evening here. We are 12 hours behind. Tell him to call me in the next 2 hours. Otherwise, tonight after 8:00 o'clock. ,F: Do you mean tonight Shanghai time? ,M: Yes, that would be your time.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: OK, I'll remind him to call you at 2:00 in the afternoon Shanghai local time. (C) F: OK, I'll remind him to call you at 9:00 in the evening Shanghai local time. (D) F: OK, it's 9:00 in the morning here in Shanghai, I'll remind him to call you in 3 hours.

Output: A


Input: Consider Input: M: And so tired! I've been up late studying for the math exam for the last 2 nights. ,F: I have, too. But I'm so nervous that I can't fall asleep at night. ,M: Maybe you can drink a glass of milk and take a bath before going to bed.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Yes, it is a best way to relax. (C) F: How about your study report? (D) F: Since we have taken too mu time on Chinese exam, I think we should have a good rest.

Output: B


Input: Consider Input: F: I saw a beautiful fish in the market the other day, it was orange and blue. I'm thinking of buying some next Sunday. ,M: Where would you keep them? ,F: In that round bottle over there. ,M: It's a bit small, isn't it? ,F: So are the fish. ,M: I think you should get a tank if you want to keep fish. ,F: Really? ,M: Yes, you should never keep fish in a small round bottle. They don't get enough air. I suggest we go shopping together and look for a nice tank. ,F: That might be quite expensive. ,M: Check the prices before you buy one and you ought to put a few large rocks in the tank. Fish love swimming around the rocks and through holes in them.
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: Why do you say that I should keep fish in a small round bottle? Actually, at the beginning I plan to keep the fish in a nice new tank. (C) F: Thanks for your suggestion. At the beginning I plan to keep the fish in a nice new tank, because it might be very cheap. (D) F: Why do you say I can't put a few large rocks in the tank? At the beginning I plan to keep the fish in  the holes of some rocks.


Output: A