* @param string $feature Name of the feature (eg "choices").
	 * @param mixed  $option  Allow matching feature options.
	 * @return boolean
	 */
	public function supports( $feature, $option = null ) {

		$ret = false;

		$type = $this->get_question_type();
		if ( $type ) {
			if ( 'choices' === $feature ) {
				$ret = ( ! empty( $type['choices'] ) );
			} elseif ( 'grading' === $feature ) {
				$ret = ( $type['grading'] && $option === $type['grading'] );
			} elseif ( 'points' === $feature ) {
				$ret = $type['points'];
			} elseif ( 'random_lock' === $feature ) {
				$ret = $type['random_lock'];
			} elseif ( 'selectable' === $feature ) {
				$ret = empty( $type['choices'] ) ? false : $type['choices']['selectable'];
			}
		}

		/**
		 * Filter supported features of a given question type.
		 *
		 * The dynamic portion of this hook, `$this->get( 'question_type' )`, refers to the type of question
		 * being filtered.
		 *
		 * @since 3.16.0
		 *
		 * @param boolean       $ret      Return value.
		 * @param string        $string   Name of the feature being checked.
		 * @param string        $option   Name of the option being checked.
		 * @param LLMS_Question $question Instance of the LLMS_Question.