The mechanistic theory of organisation is also referred to as the

The correct answer is: A. classical theory.

The mechanistic theory of organization is also referred to as the classical theory. It is a management theory that emphasizes the importance of structure and order in organizations. The theory was developed in the early 20th century by Frederick Taylor, Max Weber, and Henri Fayol.

The classical theory of organization is based on the following principles:

• Organizations should be structured in a hierarchical manner, with clear lines of authority and responsibility.
• Employees should be assigned specific tasks and responsibilities, and they should be held accountable for their performance.
• Organizations should be run in a rational and efficient manner.
• Organizations should be designed to achieve maximum productivity.

The classical theory of organization has been criticized for being too rigid and bureaucratic. However, it remains an important management theory, and it continues to be used in many organizations today.

The other options are incorrect because:

• The bureaucratic theory is a management theory that emphasizes the importance of rules, regulations, and procedures in organizations.
• The scientific management theory is a management theory that emphasizes the importance of efficiency and productivity in organizations.
• The behavioralistic theory is a management theory that emphasizes the importance of human behavior in organizations.