Figure 9-25 the Following Diagram Shows the Domestic Demand and Supply in Supply

Multiple Choice

Figure 9-25
The following diagram shows the domestic demand and supply in a market.Assume that the world price in this market is $10 per unit.
-Refer to Figure 9-25.Suppose the government imposes a tariff of $5 per unit.With trade and a tariff,total surplus is

A) $1,700.
B) $1,800.
C) $1,900.
D) $2,000.