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: F: Albert and I need a lot of things to furnish our house. But I don't know where the best place to shop is. Could you give me some advice, Jack? ,M: Sure, Carol. What kind of things do you need right now? ,F: Well, we have most of the furniture already. But Albert wants to set up a little office in the small bedroom. ,M: Well, as for Albert, he should go to an office supply store. There's a very good one called Office Depot. It has everything he will need and the prices are good, too. It's very convenient. ,F: Can I write that down? ,M: Sure, here is the pen on your table. It spelled office and then D-E-P-O-T. ,F: Thanks. I will call Albert and tell him to pick me up after work.
(A) M: Yes, you mean you are going to Office Depot first. (B) M: Yes, you should call Albert first. He will take you home. (C) M: I'm sorry, I didn't understand. Could you repeat a little louder, please? (D) M: I'll going to pick up Albert first.
Example Output: C

Example 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.
Example Output: B

Example Input: M: Did you go out with your family yesterday, Marsha? ,F: We'd plan to go to the park, but then the weather forecast said it was going to be rainy and windy, so we didn't organize anything and just watched a film on TV, but that forecast was actually wrong, wasn't it? ,M: Yeah, I went to the beach for a while. It was great to be outside in warm sunshine. There weren't many people around.
(A) F: But it was rainy outside yesterday. Why did you go to the beach? (B) F: You were so lucky to go to the beach in a sunny day like yesterday. (C) F: It was a pity that you didn't go anywhere to enjoy the sunshine yesterday. (D) F: Excuse me, could you repeat the question?
Example Output:
B