Five people are involved on a project that requires significant communication between all project participants. How many lines of communication exist on this project?

A company is leading a project to develop a new product using an agile approach. A supplier was contracted to provide a solution for one of the product features based on mandatory scope, stable requirements, and fixed-price contract. During a meeting with the supplier, the project manager was informed that the company's business analyst also asked the supplier to add a solution for another feature as part of their deliverable.
What should the project manager do?

The workaround that you used to deal with a risk that occurred should be documented and included in which following processes?

A project manager is receiving new scope demands from multiple sources. What should the project manager use to properly address these requests?

Your DVD training project is almost complete. You have outsourced the DVD creation to an out-of-state company to complete. As the project closes down, what will be completed last?