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: It's too hot. I'm not sure I can walk anymore. ,F: Oh, come on, you're not so old. I want to go to Monkey Island. ,M: Great. Let's go. I love monkeys. That's why I started dating with you. ,F: You're very funny today. As for me, I've always loved elephants and bears. I like their smell. Maybe that's why I chose you. ,M: Hahaha, I wish we could get some iced coffee somewhere. ,F: Yes, then I could buy you a coffee. ,M: Thanks. Hey, look at that polar bear. ,F: Oh, terrible. I can't believe they have him out in the sun like this. Isn't it too hot?
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: I agree with you. The polar bear is in a pool. (C) M: I agree with you. The polar bear should be out in the sun. (D) M: I agree with you. The polar bear should not be out in the sun.
Example Output: D

Example Input: M: Hello, Clark Cycle here. How can I help you? ,F: Oh, hello. I saw your ad in the local paper and I'm wondering what kinds of bikes you have, and what your prices are like? ,M: Well, we hire out 3 main types of machine, electric touring and mountain bikes. Are you likely to be riding off-road, do you think? ,F: No, I'll probably be sticking to roads. So, we're touring bike would be best. ,M: Right, well the rate will be 50 pounds for a week or 14 pounds per day. ,F: So it's a lot cheaper to rent by the week. Is there anything else I'd have to pay? ,M: Well, for another 5 pounds, we can supply lightweight bags. There is no charge for things like a pump or for a lock. It's a good strong one, just make sure you don't lose the key.
(A) F: Yeah, it's not a good strong one and cannot make sure I don't lose the key. And you mean the lock needs extra charge, right? (B) F: Really? For another 4 pounds, you can supply lightweight bags for me? So, the bag needs extra charge? (C) F: For another 5 pounds, you can supply lightweight bags for me? So, the bag needs extra charge? (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
Example Output: C

Example Input: M: Hey, Mandy. Are you doing alright in your first year of college so far? ,F: Yes, grandpa, I'm really enjoying my college life. ,M: I'm glad you are. How is your study going? ,F: It's very challenging you know. I mean, business is such a difficult subject. It requires the knowledge of many other fields such as politics and law but I like it. ,M: Well, don't forget to make friends, though. Have you joined any clubs at school? ,F: I have. I've joined the running club and the writing club and I've made quite a few friends already. ,M: Nice.I met some of my best friends when I was in the swimming club of my college. ,F: Cool. I really appreciate the fact that I get to meet all kinds of people in college. But what I love the most about college life is that it allows me to be independent.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Okay, I see. You mean your favorite thing about going to college is being independent. It's really a good thing for you. (C) M: So, you've not made quite a few friends already and your favorite thing about going to college is the challenge of your study? (D) M: Okay, I see. You are not really enjoying your college life but your favorite thing about going to college is being independent.
Example Output:
B