In: Economics
A system financed primarily through retrospective fee-for-service insurance reimbursement is:
| A. | 
 A closed system.  | 
|
| B. | 
 An open-ended system.  | 
|
| C. | 
 A cost-plus system  | 
|
| D. | 
 Both B and C.  | 
Correct option: (B) An open ended system
Reason: An open ended insurance system is one where in a retrospective fee-for-service insurance reimbursement is used to finance the insurance plan.