To Minimize the Legal Liability Associated with Surveillance and Monitoring

To minimize the legal liability associated with surveillance and monitoring, employers should do all but which of the following?

A) Explain to the employees why surveillance/monitoring is taking place.
B) Make sure the surveillance/monitoring is for a job-related reason.
C) Do not let employees know that they are subject to surveillance and monitoring.
D) Do not monitor restrooms or lounges unless there is a legitimate need to do so.