You will be given a definition of a task first, then some input of the task.
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.

F: I hear you've bought a new car. ,M: You're so well informed. That's true. ,F: So you don't have to rush to work in a crowded bus anymore.
(A) M: Yes, I used to go to work on foot when I was young. Then I bought a bike. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: You're right. I'm tired of taking the bus to work. (D) M: Yes, I used to go to work by bus when I was young. Then I bought a bike.
Output:
C