Final answer:
The concept that describes the number of subordinates a manager can supervise is known as the span of control. This concept is crucial for maintaining efficient and effective management within an organization's structure. The correct option is C.
Step-by-step explanation:
The concept that describes the number of subordinates that a manager can successfully supervise is known as the span of control.
This concept pertains to the optimal number of direct reports a manager can handle efficiently and effectively without compromising the quality of supervision and the management of subordinate performance.
The actual span can vary based on various factors such as the nature of work, managerial style, employee skills, and organizational structure.
In traditional hierarchical organizations, such as a classical bureaucracy, there's a clear chain of command, where each employee reports to one superior, establishing unity and orderly management.
However, modern trends show a shift from rigid hierarchy towards flat organizational structures that favor more direct communication and teamwork.
Yet, in both structures, understanding the appropriate span of control is crucial for maintaining an efficient and effective management process. The correct option is C.