The correct answer is: It replaces monetary rewards
Rationale: Job enrichment cannot offer management a cheap way of motivating employees: even those who want enriched jobs will expected to be rewarded with more than job satisfaction. The other options have been found in practice to be benefits of job enrichment.
A job may be enriched by giving the job holder decision-making tasks of a higher order,giving the employee greater freedom to decide how the job should be done and encouraging employees to participate in the planning decisions of their superiors, it's similar to empowerment, therefore can reduce supervisory costs and increase job satisfaction.
