Figure: an Individual's Marginal Benefit from a Public Good

Multiple Choice

Figure: An Individual's Marginal Benefit from a Public Good
(Figure: An Individual's Marginal Benefit from a Public Good) Look at the figure An Individual's Marginal Benefit from a Public Good.Assume that two individuals will share consumption of a public good; each individual has the same marginal benefit curve as the one shown in the figure.If the marginal cost of the good is $24, how much of the public good will be provided by the private market?

A) 0 units
B) 8 units
C) 12 units
D) 16 units