A project manager wants to make sure that similar projects in the future use the...

According to the Project Management Professional (PMP) guidelines, the project manager should keep project artifacts up-to-date and accessible to all stakeholders. This includes project performance data, which can be used as a reference for similar projects in the future. By doing so, the project manager ensures that the knowledge and experience gained from the current project can be leveraged to improve the efficiency and effectiveness of future projects.