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: I like the pink dress? What do you think of it? ,M: It is so beautiful, but the green one suits you more.
(A) F: Why do you think the green dress suits me more? (B) F: I am really sorry, I did not catch that. Would you slow down, please? (C) F: Yes, you have a good tastes. The blue shirt suits me very well. (D) F: Why do you think the green skirt suits me more?
Example Output: A

Example Input: F: Facebook just reported that everyone in the world is only separated by an average number of 3.5 people. ,M: Wow, that doesn't seem possible! I thought the number was supposed to be 6. ,F: That's what scientists originally thought. I think we're all connected even more than Facebook reported actually. The report only included connections between those with a Facebook account.
(A) M: Facebook just reported that everyone in the world is only separated by an average number of 7 people but they don't like to share their lives. (B) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (C) M: You think people in the world are closely connected. (D) M: Facebook just reported that everyone in the world is only separated by an average number of 7 people because scientists don't understand social connection.
Example Output: C

Example Input: F: I've just bought a new dress. What do you think of it? ,M: It suits you. You look good in blue. ,F: Do you really think so? You don't think I should have chosen a brighter color? ,M: Oh no, I prefer you in darker colors.
(A) F: So why do you think blue is bad for me? Oh, right. I just drew a picture. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: So why do you think blue is bad for me? Oh, right. I have just visited a friend in this city. (D) F: So why do you think blue is bad for me? I just went to shopping, so it's new.
Example Output:
B