What is the primary function of the <main> tag in HTML5?

The primary function of the

tag in HTML5 is to define the main content of the document. This tag is used to encapsulate the dominant content of the page, making it distinct from other parts such as headers, footers, and sidebars. It helps to improve accessibility and search engine optimization by indicating that the content within this tag is central to the document's purpose. Using the

tag allows browsers and assistive technologies to better understand and navigate the structure of a web page, enabling users to quickly find and interact with the primary content.

The other choices do not align with the functionality of the

tag. The tag is typically used to specify meta information about the document rather than defining content. Script elements are generally handled by the