Does a Tax on Sellers Affect the Supply Curve

Does a tax on sellers affect the supply curve?

A) Yes; the supply curve shifts to the left by the amount of the tax.
B) Yes; the supply curve shifts to the right by the amount of the tax.
C) Yes; the supply curve shifts up by the amount of the tax.
D) No; the supply curve does not move, as there is a change in the quantity supplied instead.