(Figure: Market for Good X I) Which of the Following

Multiple Choice

(Figure: Market for Good X I) Which of the following statements is (are) TRUE? I. A tax on buyers of $3 per unit raises the price buyers pay to $6.
II) A tax on sellers of $3 per unit raises the price buyers pay to $6.
III) With a tax on sellers of $3 per unit, the share of the tax paid by buyers is 67%.

A) I, II, and III
B) I and III
C) II and III
D) I