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: We are almost at the end of our tour now. And I hope you've enjoyed it. ,F: I certainly have. It's being a most interesting day.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: I am very happy that you all enjoy this tour very much. (C) M: I'm happy you enjoy the meal. (D) M: Dear daughter. How about flying to US to spend our summer holiday?

B