function dozent_get_quiz_option( $quiz_id = 0, $option_key = null, $default = false ) {
		$quiz_id = dozent_get_post_id( $quiz_id );
		$options = (array) maybe_unserialize( get_post_meta( $quiz_id, '_quiz_option', true ) );

		if ( $option_key ) {

			/**
			 * Filter quiz single option when $option_key is exists
			 *
			 * @since DozentLMS 1.0.0
			 *
			 * @param  mixed  $option_value  Option Value returns by dozent_get_quiz_option();
			 * @param  int  $quiz_id  Quiz ID passed on the function dozent_get_quiz_option();
			 * @param  string  $option_key  Option Key
			 * @param  mixed  $default  Default value of the function dozent_get_quiz_option();
			 */
			return apply_filters( 'dozent_get_quiz_option', dozent_array_get( $option_key, $options, $default ),
				$quiz_id, $option_key, $default );
		}

		/**
		 * Filter quiz options
		 *
		 * This will fiere when dozent_get_quiz_option() has been called bat not passed any $option_key
		 * in the second param
		 *
		 * @since DozentLMS 1.0.0
		 *
		 * @param  array  $options  Option Value as array by dozent_get_quiz_option();
		 * @param  int  $quiz_id  Quiz ID passed on the function dozent_get_quiz_option();
		 */

		return apply_filters( 'dozent_get_quiz_options', $options, $quiz_id );
	}