A project manager has been authorized to begin a project and realizes that an effective...

 According to the PMBOK® Guide, the next step after being authorized to begin a project is to define and establish the project scope and objectives. This includes developing a detailed project scope statement as the basis for future project decisions. Additionally, setting clear team objectives is crucial as it aligns the team’s efforts with the project’s goals. The objectives should be measurable and time-bound, providing a clear direction for the team’s efforts.