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: Mike, come here, please. ,M: I'm coming, mom. It looks like you're very busy. Is someone coming this afternoon? ,F: Yes, some of my friends are coming over this afternoon. There's still so much to get ready. ,M: Is there anything I can do to help you? ,F: Sure, I still need to get some drinks. I'd like to have coffee, water, fruit juice and some cola. ,M: I'll go and buy some fruit juice and cola and then I'll make some coffee. ,F: Do you know how to make coffee? ,M: Yes, aunt Joan taught Mary and me when we visited her last week. So I can make very nice coffee now. ,F: That's great, Mike. Don't forget to buy some sugar ,M: OK. By the way, when will your friends come? It's already 5:00 o'clock now. ,F: They'll arrive in an hour.
(A) M: Great, so they will arrive at 5:00 and we still have plenty of time to prepare. (B) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (C) M: I hope we can get everything ready at 6:00 to welcome your friends then. (D) M: Relax, we still have 2 more hours to prepare as your friends will come at 7:00.

Output: C

Input: Consider Input: F: Excuse me, could you tell me how to get to the Water Cube from here? ,M: You can take a bus or a taxi. But the traffic is very heavy at the moment. So you'd better take the subway.
(A) F: Thanks for the advice, I'm definitely going to take the subway. (B) F: I take the subway to school every day. (C) F: You mean I should take a bus? (D) F: I'm sorry, I don't understand. Could you say it again?

Output: A

Input: Consider Input: M: Kathy, you look worried, why? ,F: According to the screen, our flight to Sydney has been delayed by 3 hours. So now we won't be boarding the plane until 2:00 PM. But we have a meeting at night. ,M: That shouldn't be a problem. The meeting with our customers isn't until 8:00 o'clock. Unfortunately, we won't have time to take a tour of the city as we planned. I have been looking forward to it for a long time.
(A) F: Really? You mean that should be a problem? Oh, the flight was supposed to take off at 8 am. (B) F: You mean the meeting with our customers isn't until 7:00 o'clock? Oh, the flight was supposed to take off at 2 pm. (C) F: Yeah, the flight was supposed to take off at 11 am, but now we won't be boarding the plane until 3:00 PM. (D) F: I'm sorry, I don't understand. Could you say it again?
Output: D