<?php
if (!defined('ABSPATH')) exit; // Exit if accessed directly 
?>

<option value="taxonomy_append"><?php esc_html_e('Append', 'ithemeland-bulk-variation-editing-for-woocommerce'); ?></option>
<option value="taxonomy_replace"><?php esc_html_e('Replace', 'ithemeland-bulk-variation-editing-for-woocommerce'); ?></option>
<option value="taxonomy_delete"><?php esc_html_e('Delete', 'ithemeland-bulk-variation-editing-for-woocommerce'); ?></option>