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 I help you? ,M: Yes, I bought this book here yesterday, but when I took it to school I noticed this page was missing.
(A) F: Sorry, We didn't find your wallet in our bookstore. (B) F: Excuse me, could you repeat the question? (C) F: Have you found your homework? You must submit it to me this noon. (D) F: Can I borrow your reference book to finish my homework?

B