Task: Dialogue Generation
Input (English): M: Hi Mary. Shall we go out for a walk? ,F: Well, I'd love to. But you see, I have to return this book to Xiao Ming. ,M: But you just borrowed it this day last week. Isn't it any good? ,F: Of course, it is. In fact, I finished it the day before yesterday.
(A) M: So, you mean you kept the book for a whole week but you finished it the day before yesterday? (B) M: Excuse me, could you repeat the question? (C) M: Oh,I see. You kept the book for five days and you don't have to return this book to Xiao Ming. (D) M: Really? You borrowed it this day last month but you just kept the book for 2 days?
Output (English): A