The job characteristics model suggests that a motivated, satisfied, and productive employee is one who (1) experiences meaningful work; (2) experiences responsibility for work outcomes; and (3) has knowledge of the results of his or her work activities.

True

Explanation:

The job characteristics is  a model that suggests that characteristics of the job are motivated and satisfied and productive employee who is experienced and also knows the result of his activities and also predicts the individual benefits and the psychological state that results form the job.

Ithink it would be choices a and b. hope this !