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: That's quite a lot of books you're carrying. Let me help you with those. ,F: I'm just going to put them on the desk, just around the corner. I shall be able to manage without help. Thanks anyway.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Seems like you don't need my help. (C) M: I can move the desk since you need my help. (D) M: I can remove the books from the desk since you ask me to do so.

Output: B


Input: Consider Input: M: Let's meet at 20 to 5. ,F: Well, could we make it 20 past 5? ,M: That's a bit late for me. I could manage 10 past. ,F: OK, see you then.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: That would be great. Make it 5:10. (C) M: Since you want 10 past 5, let's meet then. (D) M: Sure, 5:40 is ok.

Output: B


Input: Consider Input: F: So how long are you going to cook this fish? ,M: It'll be ready in a few minutes. ,F: I feel really worn out. ,M: You're tired? And how do you think I feel? I'm doing all the cooking! ,F: Yeah, I know. So let's just eat and go to bed. ,M: Bed? That's what I need. A real bed. My back still hurts from last night. ,F: Yeah, all those rocks under the tent.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: Yes. Last night's sleep was uncomfortable. There were rocks under our bed. (C) M: Yes. Last night's sleep was uncomfortable. (D) M: Yes. Last night's sleep was relaxing.


Output: C