Definition: 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.
Input: M: Jane, have you ridden the subway? ,F: Yes, I go to work by underground everyday. ,M: On the Internet, there are 9 most beautiful subways in the world. ,F: Is the Shanghai Bund Tourist Tunnel included in it? ,M: Yes. Have you been there? ,F: Yes, I went to Shanghai last month. The Bund Tourist Tunnel connects two best attractions of Shanghai, the Bund and Lujiazui. The tunnel itself is like a light show. You will see the flashing lights, colorful lines and circling images projected on to the real walls. ,M: Yes, it is so magical. Can you show me other subways?
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: No problem. I just went to Shanghai last month. (C) F: Sure. I just went to Shanghai last week. (D) F: No problem. I just went to Beijing last month.

B