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: You're from Canada, right? ,F: No, I'm not from Canada. I'm from the USA. ,M: Oh, sorry. Are you studying Japanese here? ,F: Actually, I'm not. I'm a business student.
(A) M: I'm from America so I teach English here. (B) M: When did you come here from your home country of America? (C) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) M: I grew up in Japan and studied Chinese there.
Example Output: B

Example Input: F: When will the school play start? ,M: At 7 o'clock, but please arrive by 6:45. ,F: All right. I won't be late.
(A) M: You will be late, because the school play will start at 6:45. (B) M: Although the school play will start at 7:00, you will be late since it is 6:55 now. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: The school play will start at 7:15, but we will be late.
Example Output: C

Example Input: M: Jane, yesterday, I got a call from the local police station to pick up Biggie. She's had her person passport stolen. ,F: Poor Biggie. ,M: She told me that she found her bag was open at the bus station. She was sure the bag was fastened when she left a souvenir shop. So she searched her bag and found her purse and passport were gone. She rushed back to the shop, but they said nothing was there. She also looked around outside shop, but again couldn't find them.
(A) F: Luckily she still has her passport. So she went to the police at the police station? (B) F: So she lost her purse and passport at the souvenir shop? Have they checked the CCTV camera? (C) F: So she lost her purse and passport at the bus station? Do they have CCTV cameras there? (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
Example Output:
C