Answer:
a. Project management maturity is an ongoing process based on continuous improvement.
Step-by-step explanation:
Maturity models are a prospering approach to improving a company's processes and business process management capabilities. It measures the ability of an organization for continuous improvement in a particular discipline.
Project management maturity models are used to: compare practices against an industry standard, define a systematic route for improving project management practices and evaluate current project management practices.
From the above, we can conclude that the maturity models presented in this chapter all demonstrate that Project management maturity is an ongoing process based on continuous improvement.