Final answer:
The right that is not protected under the public policy exception is to refuse to sign the employee handbook.
Step-by-step explanation:
The right that is not protected under the public policy exception is B. to refuse to sign the employee handbook.
The public policy exception is a legal principle that protects employees from retaliation or discrimination when they exercise their rights under the law. These rights include attending jury duty, filing a discrimination claim, and contacting OSHA about a work hazard. However, refusing to sign the employee handbook is not explicitly protected under this concept.