What is the purpose of the <meta> tag?

The purpose of the tag is to provide metadata about the HTML document, making option B the correct choice. Metadata refers to data that describes other data, providing essential information about the content and structure of a web page. This includes details such as the character set used, the page description, keywords for search engines, author information, and viewport settings for responsive design.

This information is not visible to users directly on the webpage but is utilized by browsers, search engines, and other web services. For example, search engine bots rely on the tag to determine how to index the page and what keywords it relates to. Additionally, the tag can also specify the viewport settings to ensure a web page displays correctly on different devices.

The other choices relate to functions that are handled by different HTML tags. Linking to external CSS files is typically done using the tag. Creating interactive forms is managed through the

tag and its associated elements, while embedding images and videos is done using the and