Which of the Following Is True About Job Rotation

Which of the following is true about job rotation?

A) According to research, job rotation typically does not benefit managers.
B) Job rotation is a simple process and rarely requires the involvement or the commitment of top management.
C) The system is restricted to a limited number of key positions and employees within the company.
D) The system ensures that employees understand the specific skills to be developed.
E) Rotation schedules are decided solely on the ability of other departments to accommodate new employees.