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: Mary, I'm going to London tomorrow. ,F: Oh, yes. Are you going by bus? ,M: It's the best way. There is a fast train but it's too expensive for me.
(A) F: So, you will travel to London by car because there is no fast train? (B) F: OK, I see. You mean there is a fast train and it's too cheap for you, so you will travel to London by train. (C) F: OK, I see. Since it's too expensive for you, you will travel to London by bus the day after tomorrow. (D) F: I’m sorry, I don’t understand. Could you say it again?

D