Final answer:
The document that defines how the project is executed is the project management plan. It is a comprehensive guide to project operation and management, inclusive of various aspects such as scope, schedule, and cost baselines, as well as plans for quality and risk management.
Step-by-step explanation:
The document that defines how the project is executed is D The project management plan. The project management plan is a formal, approved document that guides both project execution and project control. It clearly details the actions necessary to define, prepare, integrate, and coordinate the various planning activities. It is much broader than the project charter, which provides the project manager with the authority to apply resources to project activities. The project management plan outlines the project's objectives and how it will be operated and managed.
The project management plan includes aspects like the scope, schedule, and cost baselines, as well as plans for quality, procurement, human resources, communication, risk management, and stakeholder engagement. All these components contribute to the roadmap for the project's approach and its execution strategy, ensuring goals are met efficiently and effectively.