Configuration management is: a used to ensure thar the description of the project product is correct and complete b the creation of the wbs c a mechanism to track budget and schedule variances d the set of procedures developed to assure that project design criteria are met
觉得还是a, In many application areas, configuration management is a subset of the change control system and is used to ensure that the description of the project’s product is correct and complete. (PMBOK4.3.3.2)