Final answer:
Medicare Part C, also known as Medicare Advantage Plans, is a type of medical insurance that provides coverage for hospital stays, physician services, and other benefits not covered by original Medicare.
Step-by-step explanation:
Medicare Part C is known as Medicare Advantage Plans, which is a type of medical insurance. Medicare Advantage Plans are offered by private insurance companies approved by Medicare, and they provide Medicare Part A (hospital insurance) and Medicare Part B (medical insurance) coverage. In addition to covering hospital stays and physician services, Medicare Advantage Plans may also include prescription drug coverage and other benefits not covered by original Medicare.