Orin Signs a Covenant Not to Compete with His Employer

Multiple Choice

Orin signs a covenant not to compete with his employer, Product Distribution, Inc. The covenant will be enforced if it

A) requires both parties to obtain business licenses.
B) is reasonable with respect to geographic area and duration.
C) relieves the employer from liability for any injury to Orin.
D) is enforced by a notarized writing.