Which of the Following Is a Key Feature of a Public

Multiple Choice

Which of the following is a key feature of a public good?

A) The good is rival in its consumption, but a consumer cannot be excluded from the good.
B) The good is non-rival in its consumption and a consumer cannot be excluded from the good.
C) The good is non-rival in its consumption, but a consumer can be excluded from the good.
D) The good is rival in its consumption and a consumer can be excluded from the good.