An input to the Plan Cost Management process is:

A contractor delivering construction services to a company is using agile principles to manage the project tasks. Engineers are producing frequent design changes due to new legislation. There is a risk the contractor may lose money due to resources waiting on design changes or performing rework.
What should the project manager do to minimize the cost?

A project is designed to provide local community members with health facilities that will support improved sanitation practices. What should the project manager do to ensure the community members are up to date on project progress?

A project manager is leading a fast-moving project with strict deadlines and minimal time to deliver each milestone. The project manager discovers that one of the remote team members, who puts alot of effort into delivering the project, has confided in an on-site team member. The remote team member feels they are not being adequately rewarded and recognized for their job.
What should the project manager do?

You are a Project Manager working on a project to create high-efficiency electric motors for a company introducing a new car. Half the project work has been completed. You are currently reviewing your stakeholder engagement plan. You found that some of the resisting stakeholders have now become supportive. As the Project Manager, you should now update which of the following documents first?