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: Consider Input: M: Hey, Sarah. This year I'm going to the rock festival for all three days. ,F: Oh, lucky you, Leo. Are you going with your cousin again? ,M: Not this year. My brother has promised at take me there now. My sister is too busy with her college work.
(A) F: So your sister got time to take you there. (B) F: So your brother will take you to the concert this year. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: So your brother will take you there this year.

Output: D


Input: Consider Input: F: I think spring is finally here. ,M: Yep, it sure seems like it. However, it's still very cold at night. ,F: Yes, they turned the heat off 6 days ago. It's absolutely freezing in my apartment at night. I have to turn on the air conditioner to blow hot air in order to warm things up a little. ,M: Well, and if you are outside and is a bit of a breeze. It feels cold quickly. ,F: It sure does. I think I'm going to follow my cats example and just sit in the sum that shining in through the windows.
(A) M: I'm glad to talk about the environment with you. (B) M: I'm glad to talk about this apartment with you. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: I'm glad to talk about the weather with your mother.

Output: C


Input: Consider Input: F: Henry, where did you go for your holiday? ,M: I went to Los Angeles. ,F: How long did you stay there? ,M: I got there on October tenth and returned on the sixteenth.
(A) F: You just stayed for 3 days? That's too short! (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: Tell me about your week in NY. (D) F: How about your one week lasting holiday?


Output: D