Which of the following describes the BEST configuration management practice?

The best configuration management practice is to create and maintain a baseline configuration for all relevant systems. A baseline configuration is a documented and approved set of specifications and settings for a system or component that serves as a standard for comparison and evaluation. A baseline configuration can help ensure the consistency, security, and performance of the system or component, as well as facilitate the identification and resolution of any deviations or issues. A baseline configuration should be updated and reviewed regularly to reflect the changes and improvements made to the system or component12 References: CISSP All-in-One Exam Guide, Eighth Edition, Chapter 7: Security Operations, p. 456; Official (ISC)2 CISSP CBK Reference, Fifth Edition, Domain 7: Security Operations, p. 869.