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: Please send Mrs. Morrison an email for me, asking if we can meet tomorrow. ,F: You mean at 4:00 o'clock tomorrow? ,M: No, I need to go and see the dentist tomorrow. Make it 2:30 pm. And please phone Mr. Johnson to check if I can see him around 4:00 this afternoon.
(A) F: When will you meet Mr. Johnson tomorrow? (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: I go see a dentist every six months. (D) F: I didn't know you were seeing a dentist tomorrow. I hope you are alright.

D