A. <a href="http://bpbonline.com'>Book Store</a>
B. <a name="https://bpbonline.com">Book Store</a>
C. <link>https://bpbonlime.com</link>
D. <a url='https://bpbonline.com'>Book Store</a>
Correct Answer is :
A. <a href="http://bpbonline.com'>Book Store</a>
Explanation
<a></a> anchor tag is used to link a text or image form another website, webpage or within same page.'href' (Hyper Reference) attribute is used to set the link path/url.
Syntax:
<a href="URL/Path">Text or Image</a>