Final answer:
To be eligible for TRICARE for Life, most beneficiaries must be eligible for Medicare Part A and enrolled in Medicare Part B.
Step-by-step explanation:
To be eligible for TRICARE for Life, most beneficiaries must be eligible for Medicare Part A and enrolled in Medicare Part B.
Medicare is a government program that provides health insurance for individuals aged 65 and older. It has two parts: Part A, which covers some hospital charges, and Part B, which covers physician services, medical tests, and outpatient visits. While Part A eligibility is required for TRICARE for Life, enrollment in Part B is necessary as well.