D Question 19 1 pts Demand for the gromits is described by the function Q = 240 - 2P. The private marginal cost of producing gromits is $40 per unit. Production of of gromits generates a marginal external cost that is described by the function MEC = 0.3Q, where Q is the quantity of gromits produced. Consumption of gromets generates a positive external benefit that is described by the function MEB = 0.2Q. If the government taxed the production of gromits, which of the following tax rates on production would result in the socially efficient quantity of gromits being consumed? O $32 per gromit O $26.67 per gromit O $33,33 per gromit None of the options provided is correct $40 per gromit O $30 per gromit O $48 per gromit