One Important Feature That Distinguishes a Public Good from a Private

Multiple Choice

One important feature that distinguishes a public good from a private good is that

A) only the government can produce public goods.
B) it is impossible to prevent a person from enjoying the benefits from a public good.
C) if you pay for a unit of a public good, you are guaranteed to be the sole consumer.
D) if you consume a unit of a public good, there is one unit less for someone else.
E) Both answers C and D are correct.