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: How was the airplane ride yesterday? ,F: It couldn't be worse. It was a 12-hour flight and the couple sitting next to me kept talking all the time.
(A) M: Sure. Your airplane ride today was exciting. (B) M: It seems that your airplane ride today was terrible. (C) M: I am glad that you had a relaxing 10-hour flight. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.
Output:
D