The seller will bear the entire burden of a tax in all of the following except

A) when the demand is perfectly elastic.
B) when the supply is perfectly inelastic.
C) when the supply curve is a vertical line.
D) when the demand curve is a vertical line.

Burden of a Tax

The economic impact of a tax on the welfare of buyers and sellers, which can affect market behavior and economic efficiency.

Perfectly Elastic

A situation in economics where the quantity demanded or supplied changes by an infinite amount in response to any change in price.

Perfectly Inelastic

A market scenario where a change in price does not affect the quantity demanded or supplied, often represented with a vertical demand or supply curve.