Which of the following contract types is described in the statement below? "This contract type provides no incentive for the contractor to control costs and hence is rarely utilized."

Which of the following contract types is described in the statement below? "This contract type provides no incentive for the contractor to control costs and hence is rarely utilized."
A . Cost Plus Fixed Fee
B . Cost Plus Percentage of Cost
C . Cost Plus Incentive Fee
D . Cost Plus Award Fee

Answer: B