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: F: I'm surprised to see you here. Jeremy told me that you were on vacation. ,M: Yeah. We were visiting some relatives in Sydney, but we return last night. ,F: Oh, I've wanted to go to Australia ever since I was little. Tell me what it was like. ,M: It was wonderful. We fed kangaroos, walkthrough rainforests and swam in the ocean. What was really great was when we took a train to Brisbane to see the Great Barrier Reef.
(A) F: I went to Australia when I was a child, but I didn't expect that the most impressive thing for you was to feed kangaroos. (B) F: Why is walking through the rainforest the most impressive thing for you? I've lived in Australia since I was a child, and I don't think the rainforests are impressive. (C) F: So visiting the Great Barrier Reef is the most impressive thing for you? (D) F: I am really sorry, I did not catch that. Would you slow down, please?
Example Output: C

Example Input: F: Dad, I just finished my paper. Can you help me check it before I handed in? ,M: Sure, let's take a look. Sweetie, this is really good. Your ideas are so original.
(A) F: Thanks. So you think my exam grade is very good. (B) F: Thanks. So you think my paper is very good. (C) F: Thanks. So you think my paper is very bad. (D) F: I didn't hear you. Please could you tell me again?
Example Output: B

Example Input: M: Jenny, how will you get to the airport tomorrow? Will you go by car or do you need a taxi? ,F: I love using the public transport. There is a subway station near my apartment.
(A) M: Oh, so you will take subway there. (B) M: You will call a taxi to the airport. (C) M: You will take a car to the airport. (D) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?
Example Output:
A