Answer:
A close-out report is primarily used to document the completion of a project and summarize the project's outcomes, including its successes, challenges, and lessons learned.
Furthermore explanation:
It is an important document that helps stakeholders understand the project's results and evaluate its effectiveness. The close-out report typically includes information such as project objectives, deliverables, budget, timeline, risks, and issues. It also provides recommendations for future projects and can be used to improve project management practices