The Figure Above Shows the Demand (D) and Supply (S)

The figure above shows the demand (D) and supply (S) curves for insulin before any tax is imposed. The government imposes a $0.20 a dose tax on sellers of insulin.
-After the tax is imposed,the price paid by the buyer is ________,and the price received (and kept) by the seller is ________.

A) $2.20; $2.00
B) $2.00; $2.20
C) $2.00; $2.00
D) $2.20; $2.20
E) $2.00; $1.80