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: Can I help you? ,M: Yes, I'm looking for a sweater in a medium size. ,F: Let's see. Here is a nice white one. What do you think? ,M: I think I'd rather have it in blue. Oh no, the pink one. It looks better. ,F: OK. Here's pink in a medium. Would you like to try it on? ,M: OK. Yes, I love it. It fits perfectly. How much is it?
(A) F: This white sweater you choose is cheaper than others. (B) F: Let me check. Blue sweater in large size, $40, please. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: We only have large-size pink sweater, so there's a discount.
Example Output: C

Example Input: M: Hello, my name is Peter Jones. I'm your new neighbor. I just moved in next door. ,F: Oh, nice to meet you. My name is Miss James. I hope you enjoy living here. ,M: I hope so, too. You know when we were considering whether to buy the house, Mr. Johnson, the housing agent told us that jogging was very popular here. I am a big fan of jogging. I used to go jogging every day in my old neighborhood. ,F: Aah, yes. Many people here love to jog. I go jogging twice a week. ,M: Can you tell me a good place to go jogging near here? ,F: Sure, the long coast path along the beach is a perfect place for jogging. ,M: Coast path. Sounds nice. Is it far from here? Can I walk there? ,F: Yes, it's only a 5 minute ride from here. ,M: Oh, I see. Anything in particular I should know about jogging there? ,F: Emm, yeah, just be sure to wear sunglasses there. The sunlight there is very bright and it can be hurt on your eyes. ,M: Thanks for the advice. So are there any other activities to do there on the beach? ,F: Oh, yes, beach volleyball is also very popular. A lot of people play there on the beach.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Haha, since you have lots of sunglasses and go jogging every day, we can go to the beach together. (C) M: Yeah, my new neighbor Mr. Johnson likes jogging very much. (D) M: Although beach volleyball is another popular activity there, but it's a 25 minute ride from here.
Example Output: A

Example Input: F: What's the matter Ian? You look so worried. ,M: Oh, this is so annoying. Where on earth did I put my copies? ,F: You never do remember where you put things, do you?
(A) M: I guess you are right. I always forget things. Like now, I can't remember where my report is. (B) M: I guess you are right. I always forget things. (C) M: I guess you are right. I should make more copies in case that I forget them. (D) M: I am really sorry, I did not catch that. Would you slow down, please?
Example Output:
B