Answer:
The correct option is B) Look at health patterns, test environmental samples, and discover causes of disease
Explanation:
Public health, in general, is defined as the science of preventing people from disease. For the prevention of diseases, it would be necessary that a public health worker should conduct researches about the health patterns and causes of diseases. The scientific method for testing methods for preventing a disease should be analyzed by the public health worker. Any type of observation or investigatory study should be the focus of research by the public health worker.
