Question

which best explains why protecting public health is an important duty of state government?
states that protect public health by maintaining correctional systems ensure the safety of their citizens.
states that protect public health by repairing infrastructure ensure the safety of their citizens.
states that protect public health by limiting outbreaks of disease ensure the safety of their citizens.
states that protect public health by promoting highway safety ensure the safety of their citizens.

Explanation:

Public health is mainly about preventing and controlling diseases. Limiting disease - outbreaks directly relates to public health and citizen safety. Maintaining correctional systems, repairing infrastructure, and promoting highway safety are not the core aspects of public - health protection.

Answer:

States that protect public health by limiting outbreaks of disease ensure the safety of their citizens.