Which of the following responses displays a working link to a well known search engine?
<a address="http://www.google.com">Google</a>
<ul><li>"http://www.google.com"</li></ul>
<a href="http://www.google.com">Google</a>
<address goto="http://www.google.com">Google</address>
<link goto="http://www.google.com">Google</link>