-Refer to the Diagram Above,where S and D Are the Domestic

-Refer to the diagram above,where S and D are the domestic supply and demand curves for a product.The world price of the product is $6.If the market is open to international trade but there is a tariff of $2 per unit imposed,the total revenue generated by the tariff would be

A) $40.
B) $60.
C) $80.
D) $100.
E) $120.