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: 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.

Output: A


Input: Consider Input: F: Where will we go during this break? ,M: I was thinking of a place in Mexico. Do you remember when we went to that really hot place several years ago, where the water was almost as warm as the air, and we had a hard time sleeping at night? ,F: Yeah. ,M: I'd like to go back there. ,F: But... ,M: Don't worry though. We went during the summer last time, August I think. This time it'll be winter. It's perfect weather there in January. And we'll be able to watch the whales that live there from December to February.
(A) F: All right. So let's go to Mexico in January. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: You're right. So let's go to Japan in February. (D) F: I agree with you. So let's go to Japan in August.

Output: A


Input: Consider Input: M: What's going on around here? Why is everyone changing offices? ,F: Haven't you heard? Where have you been any way? ,M: I just got back from visiting the factory in Chicago. ,F: Well, there are a lot of changes being made here this week. ,M: Yes, I see. But what are they? ,F: For one thing, Erik and Daniel are leaving. ,M: Where are they going? Did they get a higher position? ,F: Eric is going to the office in New York. He is going to be in charge of the whole eastern market. ,M: That sounds like a good position to him. What about Daniel? ,F: He's going to manage the company in California.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: Wow, that sounds like a bad position to Eric. And you mean Daniel will work in New York? Okay, I see. (C) M: So, you mean Eric is going to be in charge of the whole western market and he will work in New York? (D) M: So, you mean Eric will work in New York and Daniel is going to manage the company in California?


Output: D