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: Have we missed it? The man said it's only 5 blocks away, opposite the bank. ,F: Wait a minute. The Chinese restaurant, the National Bank, there it is, the Radisson Hotel.
(A) M: Great, we finally found the French restaurant. (B) M: Yes, it's a hotel named Mosser Hotel. (C) M: Excuse me, could you repeat the question? (D) M: Yes, I see the hotel now, we can go and have a rest.
Example Output: D

Example Input: M: How was your interview? ,F: Pretty good, the manager asked me the usual questions, then he asked me why I decided to leave my previous job. ,M: What did you say? I told him that I hadn't gotten a raise for 3 years. I also told him that one of my coworkers quit her job because she had not been promoted for 8 years.
(A) F: Really? You didn't tell him that you had waited a raise for 3 years! (B) F: So, you told him that one of your coworkers quit her job because she hadn't been promoted for 10 years and you had waited a raise for 3 years. (C) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) F: Really? You hadn't gotten a raise for 3 years!
Example Output: D

Example Input: M: Hello, everyone. On tonight's program, we have Janet Stott from a travel agency, who's going to talk about visiting the UK. Welcome to the program, Janet. First, telephones. Most people will probably want to phone home sometime during their stay in the UK.
(A) F: Excuse me, could you repeat the question? (B) F: Your travel is so famous! I can' t believe you invited me to talk about my experience in China! (C) F: It' s my great pleasure to come to your studio. The experience in the UK really impressed me. (D) F: I' m happy to be back in your studio. Let me introduce myself first. My name is Bob Smith.
Example Output:
C