Final answer:
An insured's managed care plan most likely refers to the insured as the subscriber or participant. Hence the correct answer is option B
Step-by-step explanation:
In an insured's managed care plan, the insured is typically referred to as the subscriber or participant. The managed care plan is a type of health insurance where participants pay a monthly fee, deductible charges, and copayments to receive coverage for various healthcare services. The government often contributes to the overall costs of these plans. This term is specific to the health insurance industry.
Hence the correct answer is option B