Pervasiveness signifies universal applicability due to:
1. Cross-Sector Relevance: Applicable to NGOs (volunteer management), Governments (public administration), and Businesses (profit-oriented operations).
2. Key Aspects: Includes common functions (POCCC), adaptable principles, and scalable techniques.
3. Distinction: Characterized by multidimensionality (functional areas), continuity (ongoing process), and dynamism (adaptability to change). Historical Context: Fayol's principles were historically applied to institutions like Hospitals, Universities, and the Military. Final Answer: (B) Management is all pervasive.