The Intervention Wheel Is a Conceptual Framework That Has Proven

The Intervention Wheel is a conceptual framework that has proven to be a useful model in defining population-based practice and how it contributes to improving population health. Which of the following is true about the Intervention Wheel?

A) It provides a graphic illustration of population-based public health practice.
B) It eliminates the need for collaboration because it describes in detail public health nursing practice.
C) It provides policy and lawmakers with an idea of what community health nurses are responsible for and can thus guide policy.
D) It is a framework used by all health departments in the United States.