An unregulated paint factory that pollutes a river results in ______ and ______. Question content area bottom Part 1 A. the efficient quantity produced; a marginal benefit equal to the marginal social cost B. underproduction; a price that equals the marginal benefit of the good C. overproduction; a price that exceeds the marginal benefit of the good D. an inefficient quantity produced; a marginal benefit below the marginal social cost