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: F: Excuse me, could you tell me where physics 403 is? Has it been moved? ,M: OK. Let me check on the computer. Err I'm sorry, but it says here that the class was cancelled. You should have got a notice letter about this.
(A) F: OK. Now I know where the physics 403 is. Thanks for giving me the notice letter. (B) F: Thank you for confirming with the office. I need to go the the physics 403 now. (C) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) F: Physics 403 has been cancelled? OK. Thanks for checking on the computer.

D