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.

[Q]: F: Nice to see you again, Mike. How was your trip to China? ,M: It was great. I flew to Beijing with my wife last month and I stayed there for 3 days. There were so many things to see and so many places of interest to visit in Beijing that we really couldn't decide whether to leave or stay. ,F: Have you visited other places in China? ,M: Yes, then we visited Shanghai and Nanjing, each city for 2 days. Finally we paid a visit to Guilin, where we spent 3 days. They were so beautiful that we were deeply impressed by these cities.
(A) F: Two days in Shanghai and Nanjing respectively didn't sound enough for me. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: Three days in each city, including Nanjing and Shanghai? Sounds so great. (D) F: What did you do during the four days in Nanjing? I skipped the city last time.
[A]: A


[Q]: 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?
[A]: A


[Q]: F: Hey Mike, good to have you back. You look exhausted. ,M: Hi, Mary. Yeah. I'm totally beat. I can barely keep my eyes open. ,F: Was it a rough trip? ,M: Well, it was actually pretty productive. But all the flying really got to me. ,F: Oh, jet lag. ,M: Yep. I flew from Beijing to Boston for a meeting and then got on a plane to go to the trade fair in Frankfurt. Then back to Beijing before catching a train back here to Shanghai.
(A) F: So you flew from Shanghai to Frankfurt to attend the trade fair, right? (B) F: When did you go to Frankfurt to attend the trade fair? (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: So you flew from Shanghai to Frankfurt to make a speech, right?
[A]:
B