A customer is concerned about the time required to complete a project and is asking the project team to reduce the number of iterations required to complete the product. Which approach should the project manager take?

During a project's execution phase, two team members are having conflicts with other team members within the team on technical and interpersonal levels. Which two actions should the project manager take first to address this conflict? (Choose two)

Knowledge sharing has been a key priority for a complex technological project with a large number of team members. During the project execution phase, the project manager receives numerous complaints from all team members that they are overloaded with knowledge-sharing emails, which contain useful information but are unmanageable due to the high volume.
What should the project manager do to solve this problem?

A project manager manages a bridge construction project. The project manager has received a major change request from a regulatory stakeholder to add one branch of the bridge to the engineering design. The project manager prepared a change request, which was reviewed and accepted by the change control board (CCB).
What should the project manager do now?

A project had scheduling delays, which necessitated the team to work overtime to meet critical milestones.
This led to some misunderstandings
among team members. The project sponsor has allocated a monetary award.
How should the project manager utilize the award?