There are five inputs to the quantitative risk analysis process. Which one of the following is NOT an input to the perform quantitative risk analysis process?

A.
Risk management plan

B.
Enterprise environmental ors

C.
Cost management plan

D.
Risk register

Explanation:

Enterprise environmental or is not an input to the quantitative risk analysis process. The five inputs to the perform quantitative risk analysis process are. risk register, risk management plan, cost management plan, schedule management plan, and organizational process assets. Answer options D, A, and C are incorrect. These are the valid inputs to the perform quantitative risk analysis process.
Reference: "Project Management Body of Knowledge (PMBOK Guide), Fourth edition"