Which of the following is not related to Henry Fayol?

The correct answer is Option (4) → Standardisation

Scalar Chain, Order, and Initiative are all principles of management given by Henry Fayol, who is known as the Father of General Management. However, Standardisation is not related to Fayol — it was introduced by F.W. Taylor, the Father of Scientific Management, as part of his scientific techniques to ensure uniformity and efficiency in work processes.