Which of the following instruct the browser which stylesheet to use | XML

A. <xml-stylesheet type="text/xsl" href="cd.xsl">
B. <xml-stylesheet type="text/xsl" xsl="cd.xsl">
C. <?xml-stylesheet type="text/xsl" href="cd.xsl"?>
D. <?xml-stylesheet type="text/xsl" xsl="cd.xsl"?>

Ans: C