Medicare enrollees pay very little for A. Part A-hospital care B. part B-outpatient care and physician services C. Part D-prescription drug coverage D. All of the above

the medicare enrollees pay very little for A) part a - hospital care

Step-by-step explanation:

Actually medicare consists of four parts which are-

part A - Hospital care

part B - Medical insurance

part C - Flexibility

part D - Prescription drug coverage

This medicare is nothing but a health insurance program by the federal government of USA for its people. It is in part A (hospital care) where a person enrolled with medicare has to pay less to none of the expenses (which includes monthly premiums) except for the Enrollee who hasn't paid tax for last 40 Quarters.