If a Tax Was Instituted Such That Every Dollar Collected

If a tax was instituted such that every dollar collected in taxes from high- income households resulted in a distribution of $0.80 to low- income households,

A) efficiency and equality of incomes would both increase.
B) efficiency and equality of incomes would both decrease.
C) efficiency would increase but equality of incomes would decrease.
D) equality of incomes would increase but efficiency would decrease.