In order to be licensed to practice medicine in a state, the health department requires documentation of graduation from an accredited medical school, one year of postgraduate residency training, passing performance on a certifying examination, and a background check. which of the following essential public health services is best described by this statement?
a: diagnose and investigate health problems and health hazards in the community
b: monitor health status to identify and solve community health problems
c: develop policies and plans that support individual and community health efforts
d: enforce laws and regulations that protect health and ensure safety
e: assure a competent public and personal health care workforce