Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true ?

A) Sales, excise, and flat-rate taxes violate the ability-to-pay principle of taxation fairness because each results in a greater burden on the poor than the rich.
B) Government failure may occur if voters are rationally ignorant.
C) Government failure may occur because of special-interest group political pressure.
D) All of the above.