With free trade, suppose that the rest of the world can supply calculators to Canada at a price of $30. Canada’s imports would now equal _____ and its consumer surplus would ____ relative to what occurred in the absence of trade. What is the change in consumer surplus? Refer to the figure that you have plotted ?
A. 20 calculators increase
B. 25 calculators decrease
C. 25 calculators increase
D. 30 calculators increase