Wexler Corporation Has Established a New Policy on Employee E-Mails

Wexler Corporation has established a new policy on employee e-mails. The policy reads: "All e-mail sent using the company server is the property of the company and is not private. Supervisors and managers shall have the right to review such e-mails. Inasmuch as the company is liable for e-mail content, it reserves the right to review it." The policy:

A) is an example of private law.
B) is an example of statutory law.
C) is an example of constitutional law.
D) is never enforceable.