Which of the following is an example of a negative externality (additional social cost)?

A. Air pollution from a factory
B. Education leading to a more informed citizenry
C. Flu vaccinations reducing the spread of disease
D. A homeowner planting a beautiful garden



Answer :

Final answer:

Negative externalities involve detrimental effects on third parties from certain actions. Air pollution is a common example that has harmful effects on the environment and public health, requiring government intervention to address.


Explanation:

A negative externality occurs when a third party experiences a detrimental effect from the actions of others. An example of a negative externality is air pollution, where industrial activities harm the environment and public health. Governments can address negative externalities by imposing taxes or regulations on activities causing harm to society.


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