Final answer:
To use the tag with a class attribute to highlight inline text, you would apply inline CSS using the class attribute.
Step-by-step explanation:
To use the <span> tag with a class attribute to highlight inline text, you would apply inline CSS using the class attribute. Option B is the correct choice. Here is an example:
<p>This is a <span>highlighted</span> text.</p>
In this example, the text 'highlighted' will be styled using the CSS class defined as 'highlight'.