Monitoring of employees A) is only effective while the employees are

Monitoring of employees

A) is only effective while the employees are working, so that payment may be withheld for shirking.
B) can be effective after-the-fact if the shirking behavior can be detected later and the employee punished.
C) is only effective after-the-fact when it is possible to fire them for shirking.
D) None of the above.

ANSWER

D