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. I need to get to Cambridge today. ,M: Would you like to go by train or by bus? ,F: I am not sure. Which one is better? ,M: The bus is cheaper, but also slower. It will take about 2 and half hours. ,F: And how long does the train take? ,M: If you take the fast train, it will take about 50 minutes. ,F: Where do I catch the train? ,M: The trains for Cambridge leave from Kings Cross Station. They run every half hour. Most trains to Cambridge go from platform 9.
(A) F: Thank you, I think half an hour waiting time is not very long. (B) F: Thanks, I can wait 30 minutes to get Oxford. (C) F: I shall say that one and half an hour is pretty long. (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?

A