In a project progress review meeting, the end user raises concern about the quality of the construction of the project. What should the project manager do next?

A project manager is reviewing a draft of the project charter with key stakeholders. During the meeting, a conflict occurs between the sponsor and the product owner.
How should the project manager deal with the situation?

A project manager is in the process of closing out a project and has been asked by the project management office (PMO) to confirm that the transfer of knowledge to the operations team for support operations has been successfully completed.
Which technique should the project manager apply to verify the knowledge transfer?

A facility extension project is in the execution stage. There is a project activity to connect the power of all new equipment to an existing facility, Point A, which requires a significant cable length. The construction team found that the power could be connected to Point B and save money.
What should the project manager do next?

During the last sprint review, the mam stakeholder complained that the product was missing many features they had been expecting The project team argued that every increment met the acceptance criteria and was approved by the mam stakeholder The cost performance index (CPI) of the project is 1 15 and the schedule performance index (SPI) is 1.43 What should the project manager do?