17. Which of the following would not be true about the employer's use of performance appraisals as a way to manage a worker's performance and conduct on the job? (a) They Serve more as a kind of report card instead of a form of distipiine. it) They often serve to motivate workers to do better. {cl They are useful only if they truly indicate the actual performance of the worker. id) They do not help workers realize they may not be that well suitEd for their jobs