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: I'm really worried about my weight. I'm too fat. ,F: I think you should avoid eating fast food. It's really full of that and eat more vegetables.
(A) M: Exactly, so I'll frequently check my weight. (B) M: You're right. I'm underweight and I should stop eat ing unhealthy fast food. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: I should listen to you. I'll never eat fast food anymore.
Output:
D