You are responsible for administering a Web site for a college program designed to get students to express their perspectives on topical issues. Your supervisor has been asked to ensure that all
Web sites for the college are Conformance Level "Triple-A," according to Web Accessibility Initiative (WAI) standards. Which of the following will have to be eliminated from your site?

A.
All XHTML tables within the site

B.
All HTML content written to 4.01 specifications

C.
All audio content without a text-based alternative

D.
All visual content without an accessible audio alternative