Liu wants to better understand how to motivate employees at her company. because she knows there is no single leading theory accepted by everyone on what motivates people, she looks into the top four perspectives: content, process, reinforcement, and

Job design.

Explanation:

As Liu knows there is no single leading theory accepted by everyone on what motivates people, she looks into the top four perspectives: content, process, reinforcement, and job design. Job design is the process of rearranging work to avoid dissatisfaction. If the job is repetitive and mechanic it may produce dissatisfaction and low levels of production. There is a need for personal challenge and personal achievement in one's work to stay motivated.

answer; i believe the correct answer is (8) eight.