public function is_correct() {
		/**
		 * Filter to modify if this question choice is correct, ie. reorder questions in Advanced Quizzes.
		 *
		 * @since 9.1.0
		 *
		 * @param bool Whether this question choice is correct or not.
		 * @param LLMS_Question_Choice
		 */
		return apply_filters( 'llms_question_choice_is_correct', filter_var( $this->get( 'correct' ), FILTER_VALIDATE_BOOLEAN ), $this );
	}