单项选择题

A.<a name=”mark”>B点</a><a href=#mark">A点</a>
B.<a href=“mark">B点</a><aname=”#mark">A点</a>
C.<a href="hetao.htm1">B点</a><a href="hetao.html“>A点</a>
D.<a name=”hetao.html“>B点</a>< aname=”bdqn@qq.com”>A点</a>