From the viewpoint of the world health organization, "health" is defined as: (a) the absence of disease or infirmity (b) freedom from mental illness (c) physical, mental, and social well-being (d) the number of hospital admissions per year

c) Physical, mental, and social well-being

Explanation:

Health means the normal state of functioning of the human organism. To be healthy, according to the World Health Organization (WHO) is to live with good physical and mental disposition. In addition to the good disposition of body and mind, WHO includes in the definition of health social well-being among individuals.

The health of an individual can be determined by human biology itself, the physical, social and economic environment to which it is exposed, and by its lifestyle, that is, by eating habits and other behaviors that may be beneficial or harmful. Good health is associated with increased quality of life. Balanced diet, regular exercise and emotional well-being are well-known to be determinant factors for balanced health.