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: Have you got anything that tells people how to take care of their eyes? ,F: Yes, we have. ,M: Good. How much is it? ,F: 4 yuan per copy. ,M: That's cheap enough. ,F: How many copies please? ,M: I'll take 2 copies. One for me, one for my brother. ,F: Here you are. That would be 8 yuan in all. ,M: Here's 10 yuan.
(A) F: Well, here's the change four yuan for the comic books you bought. (B) F: Okay, here's the change two yuan. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: Alright, here's the change two yuan for those business magazines.

B