Using Figure 4

Using Figure 4.2,suppose point C represents the optimal mix of public and private goods for a society.The market mechanism is likely to result in a mix of output represented by point

A) F because the market mechanism is inefficient.
B) B because the market mechanism tends to overproduce public goods.
C) C because the market mechanism is efficient.
D) D because the market mechanism tends to underproduce public goods.