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: F: You look tired. Didn't you get enough sleep last night? ,M: No, I had a bunch of friends over and we partied until midnight. ,F: No wonder you look so bad. ,M: I guess I just can't take late nights like I used to. My head is spinning. ,F: I think you need to go home and take a rest. ,M: I wish I could, but I don't think I can keep my eyes open long enough to drive home. ,F: Don't worry. I'll give you a ride home.
(A) M: Thank you for driving me home. I will not take late night any more. (B) M: We did have lots of fun together last night, let's have a rest now. (C) M: You can go home. I'll stay working for a while since my head is clear. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?

Output: A


Input: Consider Input: F: I'm planning to go to Canada on vacation. ,M: What places are you going to visit? ,F: First, I'll spend a few days in Vancouver. Then I'll take a train through the Rocky Mountains. ,M: Oh, you're riding through the Rocky Mountains. That's really exciting. ,F: Then I'll fly to Toronto and take a bus to Niagara Falls. I will take a boat under that huge waterfall. ,M: Wow, that's wonderful. You're so lucky! ,F: Well, I hope I don't get seasick. I'll finish my trip in Nova Scotia. I'd like to bike around some small fishing villages. ,M: Have a great time and take lots of pictures!
(A) F: Thank you. I really had a wonderful experience yesterday. (B) F: I am reading an introduction to Canada, but I will not go to Canada. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: Thanks a lot. My travel plan is perfect. I will have a good time.

Output: D


Input: Consider Input: F: Hi, Mark, how was the camping? ,M: It was great in the end, but we had a terrible time at the beginning. ,F: Why? ,M: First, we left the house early on Saturday morning, but after only half an hour my car broke down. ,F: Oh, no. ,M: Fortunately, there was a garage nearby, and the repairman fixed the problem. But when we arrived at the forest, it was getting dark. We drove around the forest for about an hour and finally found the camp side. But it was completely dark by then. Unfortunately, it started raining, so we drove down the road for 2 hours and found a hotel.
(A) F: Wow, It took you half an hour to find the campsite. That's quite long. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: Luckily you find the campsite after an hour driving in the forest. (D) F: So it took you two hours to find the campsite in the forest.


Output: C