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: Here are my books and here's my card. ,F: Oh, OK. But we don't check out books here anymore. We only give out information. You should use the self-checkout booths by the exit. ,M: Sometimes I long for the good old days.
(A) F: Really? But this library needs to keep pace with the times. (B) F: In this library you needn't to check out books. You can just keep them and go out.. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: Really? But this grocery store needs to keep pace with the times.

A