A project's cost management system is typically applied to which phases of a project?

• A. All phases: initiation, planning, execution, and closure
• B. Only the initiation phase
• C. Only the execution phase
• D. Only the planning and closure phases

Answer: (A)

Verified step by step guidance

1. Understand the concept of a project's cost management system, which involves planning, estimating, budgeting, and controlling costs to ensure the project is completed within the approved budget.
2. Recognize that cost management is a continuous process and is relevant throughout the entire lifecycle of a project, including initiation, planning, execution, and closure.
3. Analyze each phase of the project lifecycle: initiation involves defining the project and its objectives, planning involves creating detailed cost estimates and budgets, execution involves monitoring and controlling costs, and closure involves final cost reconciliation and reporting.
4. Evaluate the options provided in the question and identify which one aligns with the comprehensive application of cost management across all phases of the project lifecycle.
5. Conclude that the correct answer is 'All phases: initiation, planning, execution, and closure,' as cost management is integral to every phase of a project to ensure financial control and success.