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: Would you like to go with me to the new bookstore tomorrow morning? ,F: I'd love to. But only if we go there by bike, rather than by bus or by taxi. ,M: No problem. We can use mobike.
(A) F: OK, we will go to the bookstore by mobike, great. (B) F: Since we will go to the bookstore by bike, why don't you want to use mobike? (C) F: Since you don't want to use mobike, we will go to the bookstore by bus. (D) F: I’m sorry, I don’t understand. Could you say it again?

A