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: Hi, Helen, I saw you yesterday with a lovely little girl at the market. Your daughter? ,F: No, she's my sister's daughter, she's just visiting and will be staying with us for a couple of days.
(A) M: Oh, that's your niece then, she's really cute. (B) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) M: Your niece is so cute, I didn't know your brother had a daughter. (D) M: Your daughter looks a lot like you.
Example Output: A

Example Input: F: Is that your dog? He has been digging up my flowers. ,M: It is my dog but you must be mistaken. We keep it in the house all the time except when we walk him in the park and there must be another dog that looks like him.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: Sorry, I am mistaken. (C) F: It's so annoying that my dog likes digging up flowers! (D) F: You must be wrong, this cat looks like mine but actually it's not.
Example Output: B

Example Input: F: Good afternoon, Royal Bank. How may I help you? ,M: Hello. I have an account with your bank and I'd like to have a copy of my bank statement. I tried to reach you this morning but the lines were all busy. Can I request a statement over the phone?
(A) F: Okay, I'll help you to draw some money from Lloyds Bank.. (B) F: Okay, I'll help you to have a copy of your bank statement. (C) F: Okay, I'll help you to open an account of Lloyds Bank. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Example Output:
B