Definition: 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: 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?

D