Final answer:
The focus of 2) public health is why and how the government regulates private individuals and corporations to protect the health, safety, and welfare of the public.
Step-by-step explanation:
The focus of 2)public health is why and how the government regulates private individuals and corporations to protect the health, safety, and welfare of the public.
Public health is a key function of government in developed nations like the United States. The government plays a role in promoting the general welfare of the people by creating an environment that ensures the availability of healthcare services, prevents the spread of diseases, and promotes healthy behaviors.