Final answer:
A project manager writes a final project report during the closing stage of a special support project.
Step-by-step explanation:
A project manager would write a final project report during the closing stage of a special support project. The closing stage is the final stage in the management of a project, where the project deliverables are completed and the project is formally closed. Writing a final project report is an important step to document the project's objectives, outcomes, and lessons learned. The report summarizes the project's activities, achievements, challenges, and recommendations, serving as a comprehensive record of the project's performance.