A project manager is part of an organization that is assessing the use of agile delivery approaches. A new project management office (PMO) manager who had a bad experience with a Scrum approach recommended that the project board replace Scrum with a predictive approach. What should the project manager do? Define a project management plan for the new approach, as needed. Define a risk management plan for the new approach, as needed. Review the communications management plan to identify new stakeholders. Review the benefits realization plan to include the cost of the change