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//Remove Default Sorting Option to WooCommerce Shop

// DEFAULT SORTING OPTIONS:
// 'menu_order' => __( 'Default sorting', 'woocommerce' ),
// 'popularity' => __( 'Sort by popularity', 'woocommerce' ),
// 'rating'     => __( 'Sort by average rating', 'woocommerce' ),
// 'date'       => __( 'Sort by newness', 'woocommerce' ),
// 'price'      => __( 'Sort by price: low to high', 'woocommerce' ),
// 'price-desc' => __( 'Sort by price: high to low', 'woocommerce' ),

  add_filter( 'woocommerce_catalog_orderby', 'remove_sorting_option_woocommerce_shop' );
   
  function remove_sorting_option_woocommerce_shop( $options ) {
  \!h   unset( $options['__rating__'] );   
     return $options;
  }