Which of the following activities could reduce the security benefits of mandatory vacations?

Which of the following activities could reduce the security benefits of mandatory vacations?

A.
Have a replacement employee run the same applications as the vacationing employee.

B.
Have a replacement employee perform tasks in a different order from the vacationing
employee.

C.
Have a replacement employee perform the job from a different workstation than the vacationing
employee.

D.
Have a replacement employee run several daily scripts developed by the vacationing
employee.