The U.S.Postal Service has a monopoly over first-class mail service because
A) the government has granted this agency a public franchise.
B) stamps are copyrighted.
C) stamps are trademarked.
D) stamps are patented.
E) it owns a vital resource, namely all mailboxes.

Question

Quizplus · Accepted Answer

The U.S. Postal Service has a monopoly over first-class mail service because the government has granted it a public franchise, meaning it is the only organization authorized by the government to provide this service.

The USPostal Service Has a Monopoly Over First-Class Mail Service Because