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: Excuse me, could you tell me where the nearest post office is? ,F: Yes, walk down this road and then turn left when you get to the third crossing. You will see it not far ahead of you. ,M: Thank you. Could you give me more information? ,F: Of course. When you turn left, you will see a five-star hotel with a tea shop on the left. The post office is just next to it. It's a three-storey building. ,M: How long will it take to get there if I walk? ,F: About 30 minutes? ,M: Oh, that's too long. ,F: Uh, well, you can take bus 232 or get a taxi there. ,M: I think getting a taxi might be better. Thanks a lot. ,F: You are welcome.
(A) M: Okay, I'll go there by taxi. Because it is far from here. (B) M: Okay, I'll go there on foot. It only takes 10 minutes. (C) M: Okay, I'll go there by taxi although it only takes 10 minutes on foot. (D) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?

A