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: What kind of music do you like? ,F: I like classical music, do you? ,M: Not very much. Classical music sends me to sleep.
(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: Although Jazz music sends you to sleep, I like it very much. (C) F: I didn't expect that you like Classical music like me. (D) F: But I really like Classical music.
Example Output: D

Example Input: M: Sarah I've heard that you want to move into a home stay family. Is it true? ,F: Yes, I've been staying with my aunt and now my cousin is arriving from Singapore and my aunt needs to serve a room for him.
(A) M: You are so considerate. I hope you enjoy staying in a homestay family. (B) M: You are so kind to serve a room for your aunt. She doesn't need to move into a homestay family. (C) M: I'm so glad that you don't need to move into a homestay family. Hope you enjoy your life with your cousin. (D) M: I'm sorry, I didn't understand. Could you repeat a little louder, please?
Example Output: A

Example Input: M: Hi, Lily. Do you want to see a cool new product? ,F: Sure, what is it? ,M: Lily, meet Clocky. It is an alarm clock and it has a loud alarm.
(A) F: Perfect. Your little brother will love the toy car that you chose for him. (B) F: Great. A new phone is a good gift for your mom. You are sweet. (C) F: Wow! This alarm clock is amazing. It really helps you get up. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Example Output:
C