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: F: Excuse me, can you tell me if there is a gas station around here? ,M: Yeah, there are a few. The closest one is only a couple of blocks away. But it's a little expensive. The cheapest one is about 2 miles from here. ,F: Well, I think I should just go for the closest one.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: All right. The closest one is only a couple of blocks away. (C) M: All right. The closest one is only a couple of blocks away, which is also the cheapest one. (D) M: Sure, the more expensive one is about 2 miles from here.

B