A. The demand curve downward by the size of the tax per unit.
B. Supply curve downward by the size of the tax per unit
C. Demand curve upward by the size of the tax per unit.
D. Supply curve upward by the size of the tax per unit
A. The demand curve downward by the size of the tax per unit.
B. Supply curve downward by the size of the tax per unit
C. Demand curve upward by the size of the tax per unit.
D. Supply curve upward by the size of the tax per unit