Explanation
Inline CSS is a FEO action that replaces external CSS files with inline CSS code in the HTML document. This reduces the number of HTTP requests and improves the page load time. The screenshots show that the HTML code in the second snippet has no external CSS file linked, unlike the first snippet.
Therefore, the correct answer is B. Inline CSS12.
Some additional information:
* FEO stands for Front-End Optimization, which is a feature of Citrix Application Delivery Management (ADM) that optimizes web pages for faster delivery and better user experience3.
* FEO actions are rules that modify the HTML, CSS, JavaScript, and images of a web page to improve its performance. FEO actions can be applied globally or to specific web pages based on policies4.
* Other FEO actions include Truncate CSS, which removes unused CSS selectors and properties; Move CSS to head, which moves the CSS code to the head section of the HTML document; and Rearrange CSS, which reorders the CSS code to avoid rendering delays4.