Refer to the Below Supply and Demand Graph

Multiple Choice

Refer to the below supply and demand graph.Point A represents the current equilibrium level of output of this product and point B represents the optimal level of output from society's perspective.This supply and demand graph indicates that there is (are) :

A) positive externalities to the production of this product.
B) negative externalities to the production of this product.
C) an overallocation of resources to the production of this product.
D) a negative externality from the production of this product.