Shipping, LLC, provides its employees with an e-mail system. The company notifies them that it will monitor their communications over the system. Some employees file a suit against their employer, claiming a violation of privacy. The court is most likely to hold that, with respect to communications over the e-mail system, 
a. the employer violated the employees' privacy rights. 
b. the employees did not have a reasonable expectation of privacy. 
c. federal law prohibits the employer's intentional interception 
d. federal law prohibits the employees' privacy claim."