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: By the way, miss. Where is the toilet? ,F: The toilet is there, but I'm afraid it's full at the moment. ,M: What? Oh, I think I have to wait. Thank you very much for your help, miss.
(A) F: No problem. Since you have known where the toilet is, you'll have to wait. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: I don't know where the toilet is, but you're booking a table, aren't you? (D) F: I don't know where the toilet is, but you're waiting for me, aren't you?
Example Output: A

Example Input: M: Hi Jenny, I'm calling to ask you if you want to go to the park with us tomorrow. ,F: I'd like to but I cannot. I'm leaving for New York tomorrow. ,M: Are you going there to see a friend? ,F: No, I'm going there for work. ,M: Will you go by train or plane? ,F: Neither. David is driving to New York tomorrow. He'll give me a lift. ,M: That will be a long trip. ,F: Yes, but Lisa will go with us too. We can talk and listen to music on the way. ,M: How long are you staying for? ,F: Just 5 days. Oh, I have to pack now. I'll call you when I come back. ,M: OK. Bye.
(A) F: I have to hang out because I have to prepare my luggage. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: I've never expected to meet you in a park. (D) F: Wait for my call!
Example Output: A

Example Input: M: Thanks for shopping at Park-place Market. Is there anything I can help you find? ,F: Yes, I'm planning a dinner party for 4 people at my restaurant. ,M: I'll do my best to help you. What are you planning to make? ,F: Vegetable soup. ,M: Area 4 has all of our vegetables, spices and soups. ,F: I also need to get drinks and desserts. I'd like to make a cool fresh fruit drink because it's so hot this week.
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: It's really cold this week. You can make chicken soup to keep your friends warm. (C) M: It's really hot this week, so it's hard for you to cook for your friends at home. (D) M: Yes, it's really hot this week.
Example Output:
D