With which container tags should you wrap the existing markup?

You are modifying an existing web page. The page isbeing optimized for accessibility. The current page contains the following HTML.

Standards-compliant screen readers must be able to identify the links contained within the navigation structure automatically.
You need to create the navigation link structure inthe page.
With which container tags should you wrap the existing markup?

A.
<navmap> </navmap>

B.
<div id=”nav”> </div>

C.
<nav> </nav>

D.
<map> </map>