Question

the rule set should be found where? *
in html index page
in style.css page
in the image
none of these

Explanation:

In web development, rule sets (for styling, like CSS rules) are typically found in a CSS file (e.g., style.css). An HTML index page is for structure, images don't hold rule sets, so the correct option is the one related to the CSS page.

Answer:

B. In style.css page