Final answer:
The project management plan is a document that outlines the actions necessary to define, integrate, and coordinate all subsidiary plans within a project.
Step-by-step explanation:
The project management plan, in the context of project management, refers to a document that outlines the actions necessary to define, integrate, and coordinate all subsidiary plans within a project. The content of the plan may vary depending on the complexity of the project, but it generally includes elements such as scope, schedule, budget, resources, and risk management. It serves as a roadmap for project execution and guides the project team.