Training Guide: Programming in HTML5 with JavaScript and CSS3 Ebook

Answers CHAPTER 5 259

C. Incorrect: The <col> element must be inside a <colgroup> element.

D. Incorrect: The <hidden> element is not valid.

3. Correct answer: C
   A. Incorrect: The element specifies heading rows.
   B. Incorrect: The element specifies columns.
   C. Correct: The element adds a caption to the top of a table.
   D. Incorrect: The element specifies header cells.