Given the task definition and input, reply with output. 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.

F: I went to look at those new houses near the Sports Center this afternoon. ,M: Oh, yes? ,F: They're really nice. There is a lot of space and each house has got 3 bedrooms and a separate shower room. ,M: Hmm... ,F: And there is a garden at the back. John, will you put down your book? Aren't you interested? ,M: Not especially. ,F: But why I thought you wanted to move?
(A) M: I'm sorry, I don't understand. Could you say it again? (B) M: I don't want to move. Although the new house is big, I like where we live now. (C) M: I am only interested in the book right now. Besides, the new house is really small. (D) M: I need to finish the work first, but I do want to move to the new house.
B