Products May Be Accessed Using SEO Friendly URLs Like /My-Product

Multiple Choice

Products may be accessed using SEO friendly URLs like /my-product instead of /catalog/product/view/id/{ID} How is this one?

A) An event observer adds RewriteRules to .htaccess on product save
B) Magento\Catalog\Controller\Product\View::loadByUrlKey loads product pages using the url_key attribute value
C) Using a URL Rewrite stored in the database connecting the request path with the target path
D) A plugin on \Magento\UrlRewrite\Controller\Router::match loads products by the url_key attribute