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: Wow, you look like a drowned rat. Didn't you know there's a thunderstorm today? ,M: I knew there would be a rain, but I didn't expect it would rain cats and dogs today.
(A) F: I am sorry to hear that you almost drowned himself. (B) F: I didn't hear you. Please could you tell me again? (C) F: So you got wet in the storm yesterday, right? (D) F: Why did you get so wet in the storm?

Output: D

Input: Consider Input: F: Are you doing anything special this weekend? ,M: I wanted to go to the music festival in the National Park. But one of my friends invited me to her house for dinner. So I'm going to the dinner on Saturday night instead. What about you? Are you going to the festival? ,F: I was planning on going with my sister, but she got a phone call from her boss and found out that she has to work so she can't drive me there.
(A) M: So, your sister still can drive you there? Okay, I see. I will attend a music festival on Saturday night. (B) M: Well, as one of my friends invited me to her school for dinner, I will visit my friend on Saturday night. (C) M: Well, I will visit my friend on Saturday night as one of my friends invited me to her house for dinner. (D) M: I am really sorry, I did not catch that. Would you slow down, please?

Output: C

Input: Consider Input: F: Professor Jones, you're a well-known professor of mathematics at the City College. May I ask you a few questions about your favorite hobby? ,M: Sure, I like collecting coins the most. ,F: How long have you been collecting coins? ,M: Since I was 12 years old when my uncle gave me a book with spaces to put coins into. ,F: How did your interest grow? ,M: I finished that book one year later and continued to search for rare and old ones. ,F: Where do you find your coins? ,M: Sometimes I get them from a small shops but I usually buy them from other People who collect coins.
(A) F: Can I ask how many you've spent on buying coins from amateurs? (B) F: Can I ask that which small shop of stamps you usually go? (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Can I ask that how you found the other stamps collectors?
Output: A