Supervisor Rebecca wants to motivate Randy, a lab technician in her group. A good question for Rebecca to ask Randy would be, ________

A) "What could this job offer you that would make you work at your best?"
B) "Do you think you are a little bit on the lazy side?"
C) "How much time out of the workday are you looking at Facebook and Twitter?"
D) "Do you think you deserve a raise?"

Vertical loading is the delegation to employees of responsibilities and tasks that were formerly reserved for management or staff specialists.