Task: Dialogue Generation
Input (English): M: How do you attach a document with your email? ,F: Click on the attachment, browse to the document you want to attach, and click "OK".
(A) M: Have a good time surfing on the Internet. (B) M: Thank you, now I know how to send a document via email. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: I'm planning on writing an article.
Output (English): B