Which of the Following Is the Best Definition of Public

Multiple Choice

Which of the following is the best definition of public health?

A) None of them
B) Ensuring the health of the individual by maintaining and improving the health of the community.
C) A complete state of physical, mental and social wellbeing and not merely the absence of disease.
D) The science and art of preventing disease, prolonging life, and promoting health through the organized efforts of medical science.
E) All of these are great definitions.