Question

which is an example of a government monopoly in the united states?
○ the us postal service
○ the internal revenue service (irs)
○ the us environmental protection agency (epa)
○ the national park service

Explanation:

A government monopoly is a monopoly where the government is the sole provider. The US Postal Service has exclusive rights to deliver first - class mail, acting as a government monopoly. IRS is for tax collection, EPA for environmental regulation, and National Park Service for park management—none are monopolistic service providers like USPS.

Answer:

the US Postal Service