Suppose the government imposes a tax of $2 on each pack of cigarettes sold, and seller are responsible for collecting and paying the tax. How would this tax be illustrated on a graph? A. the supply curve for cigareter would shift up by more the $2 B,. the supply curve for cigareteres would shift up by $2 C. the supply curve would shift down by $2 D. the supply curve for cigarettes would shift down by less than $2