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: We could have flown to Hangzhou, but I prefer traveling on rail. I like very much to watch the beautiful scenery by the window. ,M: I like traveling by train too. I think it had something to my sense of safety.
(A) F: Although traveling by train is not safe, we can enjoy the scenes outside. (B) F: Excuse me, could you repeat the question? (C) F: You are right. We should fly to Hangzhou. I think it's very safe. (D) F: Yes. Traveling by train is very safe. We should go to Hangzhou by train.

D