Suppose legalizationand subsequent regulationof heroin andcocaine reduces their

Suppose legalizationand subsequent regulationof heroin andcocaine reduces their prices by 50%. Estimates suggest the totalquantity of heroin and cocaine demanded would rise by 83% and 42%respectively. Consequently legalization would:A)increase total expenditures on both heroine and cocaineB)decrease total expenditures on both heroine and cocaineC)increase total expenditures on heroine and decrease totalexpenditures on cocaineD)decrease total expenditures on heroine and increase totalexpenditures on cocaine