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: What time should we leave for London tomorrow? ,M: I don't know. Let's go to the ticket office and check the times. ,F: Oh, no. All the tickets are sold out. What should we do? ,M: Let's get the bus.
(A) F: No, I don't want to take a bus. Let's go by plane. (B) F: I didn’t hear you. Please could you tell me again? (C) F: No, I don't want to take a bus. Let's drive there. (D) F: There are still have some train tickets left. Why don't we go there by train?

B