You can output the available options in a element for customers to make their selection, and you can initialize the selector based on the current and default options. When a new selection is made, you should use JavaScript to append the URL parameter and refresh the page.
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Anonymous November 22, 2022This is a test
Anonymous October 05, 2022Testing
Anonymous September 14, 2022Testing123
Jon test June 01, 2022This is a test
Testing May 26, 2022