//preadicate for "newTask"
    let predicate = ORKResultPredicate.predicateForTextQuestionResult(with: ORKResultSelector(resultIdentifier: "first"), expectedString: "newStepTask")

    let rule = ORKPredicateStepNavigationRule(
        //click firstAnswer jump to newStep
        resultPredicatesAndDestinationStepIdentifiers: [(predicate, "complete")])
    task.setNavigationRule(rule, forTriggerStepIdentifier: "first")

    return task