What Does the Principle "Health Promotion Is Multisectoral" Mean

What does the principle "Health promotion is multisectoral" mean?

A) Relationships between individual, social, and environmental factors must be recognized.
B) Physical, mental, social, ecological, cultural, and spiritual aspects of health must be recognized.
C) In order to change unhealthy living and working conditions, areas other than health must also be involved.
D) Health promotion uses knowledge from disciplines such as social, economic, political, environmental, medical, and nursing sciences, as well as from first-hand experience.