At the end of a project's initiation phase, the budget was developed and sent to the approval board. During the approval meeting, one of the key stakeholders asked how the budget was developed for future uncertainties.
How should the project manager reply?

A project charter has been approved and the project manager has been assigned to the project. The project manager is currently working with the project team to subdivide the project work packages.
What is the project manager doing?

A team realizes that there is no access to data that the project depends on to complete the current iteration.
This
dependency was known; however, the team is unsure of the available options to remove this obstacle.
What should the project manager do next?

An agile team is working on a 2-week sprint to deliver business value. About 1 week after the sprint starts, the team members do not feel confident about the product increment they are building. They do not want to wait until the end of the sprint and want to validate the product increment with the product owner now.
What should the project manager do to mitigate this risk?

A self-organizing team for a critical project is consistently delivering value according to their commitments.
During a retrospective, the project manager observed that most of
the team members were stressed due to over commitments.
What should the project manager do?