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: Frank and Peter want new bicycles. Petrol is very expensive, so they both want to cycle to work.
(A) M: I agree. It's cheap. (B) M: I agree. It's more convenient, although petrol is very cheap. (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: I agree. It's more environmental than driving, although petrol is very cheap.

A