Which of the following is a correct way to reference a CSS file in HTML?

The correct way to reference a CSS file in HTML emphasizes the proper use of attributes in the <link> tag. When including a CSS file, the essential attributes you need are rel, href, and optionally, type.

The answer highlighting the reference provides the necessary structure to load the CSS stylesheet correctly. Specifically, it includes:

1. rel="stylesheet" - This specifies the relationship between the current document and the linked document, informing the browser that it is a stylesheet.

2. href="syb/syb.css" - This points to the location of the CSS file. It is important that the path provided is accurate so that the browser can locate the style file properly.

3. type="text/css" - While not essential in HTML5, it designates the type of content being linked, ensuring compatibility with older browsers.

When the attributes are correctly included like this, the browser can process and apply styles specified in "syb/syb.css" to the HTML document.

The other choices may miss key components or introduce unnecessary attributes. For example, not all browsers require the type attribute, but including a correct href path is critical, which some options do not provide correctly. The option provided is