The Father of modern management theory is

Answer: Option A

Henry Fayol is widely regarded as the Father of Modern Management Theory. He introduced a comprehensive framework for management practices, emphasizing the core functions of management such as planning, organizing, commanding, coordinating, and controlling.

Taylor, also known as the Father of Scientific Management, focused primarily on improving efficiency through scientific methods.

Elton Mayo is known for his contributions to the human relations movement and the Hawthorne studies, which emphasized the social and psychological aspects of work.

Therefore, the title of the Father of Modern Management Theory is appropriately attributed to Henry Fayol.