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: F: Can you tell me where the book A dream of red mansion is? ,M: I'm sorry it's been lent out. What about this one? It's a newly published novel written by a young writer. It has a fast paced plot and the language is easy to read. ,F: OK. I'll take it. By the way, how long can I keep it? ,M: 3 weeks. You can come back and borrow it for longer if you can't finish it in time. ,F: How long can I keep the novel the second time? ,M: The same. 3 weeks. But you can only borrow it twice within a year. ,F: Alright. Thank you very much.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: You can keep it six weeks at least. (C) M: You can keep it four weeks at most. (D) M: You can keep it six weeks at most.

D