Final answer:
The decisional roles of management include Entrepreneur, Disturbance handler, and Resource allocator, and all of these are valid decisional roles for a manager.
Step-by-step explanation:
The decisional roles in managerial roles include 1) Entrepreneur, 2) Disturbance handler, 3) Resource allocator, and indeed, 4) All of the above. These roles reflect different aspects of a manager's responsibility while conducting business activities. The Entrepreneur role involves identifying new opportunities and initiating projects that bring innovation or improvement. As a Disturbance handler, a manager addresses unexpected problems and crises that occur. In the capacity of Resource allocator, they determine where organizational resources are best applied.
These decisional roles are fundamental amidst work overload, conflict, and ambiguity in defining the managerial role, as well as in navigating difficult work relationships. In a constantly changing business environment, these roles require adaptability and problem-solving skills.