The correct answer is: C. hyperlink
A hyperlink is a word, phrase, or image that, when clicked, takes the user to another web page or part of the same web page. Hyperlinks are often underlined and blue, but they can be any color or style.
A URL (Uniform Resource Locator) is a unique address that identifies a resource on the internet. URLs are used to access web pages, images, videos, and other files.
An anchor is a piece of text that is used to create a hyperlink. The anchor text is the text that the user clicks on to follow the hyperlink.
A reference is a citation to a source of information. References are used in academic writing to provide evidence to support the claims made in the text.
A heading is a line of text that is used to organize and structure a web page. Headings are typically used to indicate the main topics of a web page and to help users navigate the page.