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: I want an English textbook and a notebook. ,F: All of the text books are on the shelves in the back. The notebooks are over there by the cash register.
(A) M: OK, thank you. But I do not want an English textbook in the library. (B) M: But I do not want a notebook in this bookstore. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Although we are in the classroom, I do not want an English textbook.

C