Which statement best describes an economic argument for legalizing​ drugs? A. Legalizing and taxing drugs and will only increase demand for them and create more problems. B. A sufficiently high tax could be imposed to decrease​ supply, raise the​ price, and achieve the same decrease in the quantity bought as with a prohibition of drugs. C. A government should not collect tax revenue on harmful substances even when the taxes are used to make law enforcement more effective. D. Legalizing and taxing drugs would completely eliminate the black market in drugs.