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.

Example Input: M: Hi, what's up with you? ,F: Fine. ,M: What did you do today? ,F: I stayed at home for a whole day. ,M: Really? No good weather outside? What's the time now there? ,F: It's 10:00 pm. It rained for almost 2 weeks. The weather today is terrible, too. ,M: Oh. It's just before 9:00 am here and it's snowing outside. Have you received my gift? ,F: Yes, thank you. I really enjoyed the pictures you sent me. ,M: I am glad you like them. They were taken in Orange Park last month. It is a wonderful place and worth a visit. There are many kinds of stones and the ticket to it is free.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Really? The photos you sent to me were taken in Orange Park last week? (C) F: OK, I see. It is not a wonderful place and nor worth a visit. But I want to say the stone you sent to me are very beautiful. (D) F: Wow, it sounds great. And I really love the photos you sent to me.
Example Output: D

Example Input: F: Did you have a busy week? ,M: Uhm, well, no. I mean I didn't do a lot, but I bought a computer. ,F: You did? Thank goodness. Now you don't need to borrow mine. You had it for 2 weeks last time. ,M: Yeah, so sorry about that. I wrote my history paper on it. Thanks again by the way.
(A) F: It's OK. I know that you borrowed it for your history paper. (B) F: Excuse me, could you repeat the question? (C) F: Why was your last computer broken? Your borrowed mine for a month last time. (D) F: It's OK. I remembered you borrowed it for the computer class for a month last time.
Example Output: A

Example Input: F: Hello, Cheetah Express Delivery Service. How may I help you? ,M: Hello, I'm waiting for a package sent from your office in Chicago. The package number is XYZ9876.
(A) F: You are looking for a package from St.Paul? Let me see. (B) F: A package form Chicago? Let me see. The number is ZZZ9876, right? (C) F: I didn’t hear you. Please could you tell me again? (D) F: You are looking for a package from Des Moines? Let me see.
Example Output:
C