If the Benefit of a Public Good Is Small to Each

If the benefit of a public good is small to each individual in a society of millions of individuals:

A) it will never be efficient for government to provide the public good.
B) the total benefit will be large since social benefit is the sum of all individual benefits.
C) the total benefit will be small since individuals cannot share the benefits of public goods.
D) it cannot really be a public good since the benefit of public goods is always large.