正解:B
Explanation
The scope management plan defines how the project scope should be created, executed, monitored and controlled, and then validated. The scope management plan is a document that describes the processes and procedures for defining, managing, and controlling the project scope throughout the project life cycle. The scope management plan also defines the roles and responsibilities of the stakeholders involved in the scope management, the scope change control system, the scope verification and validation methods, and the scope baseline. The scope management plan is a component of the project management plan, which also includes other subsidiary plans, such as the schedule management plan, the cost management plan, and the quality management plan. References: [IIBA BABOK Guide v3], section 5.1.2, page 162; [CBAP / CCBA Certified Business Analysis Study Guide], chapter 6, page 233; Free CBAP CBAP Exam Questions - IIBA CBAP Exam - Study4Exam, question 255.