Multiple choice xhtml What is the correct XHTML for a paragraph? <P></p> <P></P> <p></p> </p><p> Reveal answer Fill a bubble to check yourself C Correct answer Explanation XHTML is a stricter, XML-based version of HTML. One of its primary rules is that all tags must be in lowercase. Therefore, is the correct XHTML syntax, whereas uppercase tags like are invalid in XHTML.