A developer is checking for Cross Site Scripting (XSS) and found that the quick search...

To resolve the issue of Cross Site Scripting (XSS) where the quick search is not escaped, the developer should use the tag with the 'jshtml' encoding option (Answer B). This method ensures that any JavaScript included in the search phrase is properly escaped, preventing the execution of potentially malicious scripts. The 'jshtml' encoding is specifically designed to encode text for HTML contexts where JavaScript is embedded, providing a secure way to handle user input in Salesforce B2C Commerce.