There are three government-sponsored healthcare programs related to military service: TRICARE, VHA, and CHAMPVA. Who uses which program?
A) Veterans use TRICARE, active-duty service members use VHA, dependents use CHAMPVA
B) Veterans use CHAMPVA, active-duty service members use TRICARE, dependents use VHA
C) Veterans use VHA, active-duty service members use TRICARE, dependents use CHAMPVA
D) Veterans use TRICARE, active-duty service members use CHAMPVA, dependents use VHA
