What are common types of cost-reimbursable contracts?

A.
CPF

B.
CPFF

C.
CPIF

D.
All of the above

Explanation:
Three common types of cost-reimbursable contracts are CPF, CPFF, and CPIF Cost-Plus-Fee (CPF), Cost-Plus-Fixed-Fee (CPFF) and Cost-Plus-Incentive-Fee (CPIF).