Handbooks become an "employment contract" in which of the following circumstances? Group of answer choices The handbook states an employee can only be terminated for specific reasons without confirming and reinforcing the at-will presumption. The handbook contains a rigid progressive discipline policy which doesn't allow the employer discretion to deviate from the policy. The handbook is distributed during an orientation meeting at which human resources fails to explain the at-will presumption. The handbook does not contain disclaimers. Both a and b