A firm with many ongoing projects deploys an organizational structure where the project manager defines what needs to be accomplished and establishes the project plan, schedule, and budget. Additionally, the functional manager determines how the project will be accomplished by assigning personnel and executes plans in accordance with the standards set by the project manager.

In a weak matrix structure, the project manager has limited authority and relies heavily on functional managers to execute the project. The functional managers maintain more control over resources and personnel, which diminishes the project manager's ability to direct the project effectively. This structure does not align with the scenario where the project manager has defined authority over key project aspects.

A balanced matrix structure provides equal authority to both project managers and functional managers. In this case, project managers share responsibility for project outcomes with functional managers, which differs from the scenario where the project manager predominantly defines and oversees project objectives, implying a stronger authority over project execution.

In a functional organizational structure, projects are managed within departmental boundaries, and project managers typically have little authority. This structure focuses on departmental responsibilities rather than project-based management, contradicting the scenario where the project manager plays a crucial role in setting project plans and objectives.