_dropdown (select options list) (tag)

page_template_dropdown()	Gets the template files for the specified post type and outputs them on the screen as `<option>` elements for the form select field.
parent_dropdown()	Gets a list of child pages of the specified parent page. Outputs an HTML list of `<option>` elements for the `<select>` element.
wc_dropdown_variation_attribute_options()	Output a list of variation attributes for use in the cart forms.
wp_dropdown_roles()	Print out `<option>` html elements for all user roles, for `<select>` element.