You will be given a definition of a task first, then some input of the task.
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.

M: Don't worry about your train sickness. I have brought some tablets with me that prevent train sickness. Here, take this one now. I'm sure you'll be alright on the train. ,F: It's very kind of you. By the way where is the dining car? ,M: The dining car is next to the sleeping car. Shall we eat our meals in the dining car? ,F: The attendant will bring some food here. But since the dining car is next to this carriage, we may just as well eat there. ,M: That's alright. How beautiful the scenery is. Look at the vast stretches of green fields.
(A) F: Yeah. By the way, the attendant will bring some drinks at this station. (B) F: Yeah, it's beautiful. By the way, as the dining car is not next to this carriage, we will not eat food in this train. (C) F: Yeah, and we can eat in the dining car in this train when we enjoy the scenery. (D) F: Excuse me, could you repeat the question?
Output:
C