above 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): Question 36Select one: a. spillover benefits to the production of this product. b. spillover costs 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