Which type of contract is most commonly used by buying organizations because the price for goods is s

et at the outset and is not subject to change unless the scope of work changes?

A.Fixed Price with Economic Price Adjustments Contract (FP-EPA)

B.Cost-Reimbursable Contract (CR)

C.Firm-Fixed -Price Contract (FFP)

D.Fixed-Price-Incentive-Fee Contract (FPIF

)