Which of the Following Is True with Regard to Hansen

Which of the following is true with regard to Hansen v. America Online, Inc. ?

A) The Utah Supreme Court accepted a wrongful termination suit brought by several employees.
B) The employees were discharged for violating an employer's policy prohibiting possession of a firearm on the employer's property.
C) The court held that the discharge of the employees was not in violation of public policy.
D) The private property rights of the employer allowed the employer to ban firearms from its property.