Correct Option: D

Grouping of related content together is done by <section> element. Each section will have its own heading. This element should not be used as wrapper for entire page. If we wish of containing a element for entire page, this will be best done by <div> element. Footer typically contains information about author of the section, links to related documents or copyright data. <aside> is a container of contetnt related to it’s surrounding. For grouping together related elements we use <div> element.