Figure 9-18

Multiple Choice

Figure 9-18.On the diagram below,Q represents the quantity of peaches and P represents the price of peaches.The domestic country is Isoland.
-Refer to Figure 9-18.Suppose Isoland changes from a no-trade policy to a policy that allows international trade.If the world price of peaches is $3,then the policy change results in a

A) $15.00 decrease in producer surplus.
B) $45.00 increase in consumer surplus.
C) $20.00 increase in total surplus.
D) $12.50 increase in total surplus.