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

The figure below shows the demand (D) and supply (S) curves of corn syrups.Figure 21.3

-The trade-creation effect refers to:

A) the outcome of a preferential trade agreement that reduces economic efficiency by shifting production to a higher-cost producer.
B) the effect of an increase in the quantity of imports relative to the effect of a tariff applicable to all imports.
C) the outcome of a preferential trade agreement that allows a country to obtain goods at a lower cost than is available at home.
D) the effect of a diversion of production to a country that has comparative advantage due to a free trade agreement.
E) the effect of a decrease in the quantity of exports relative to the effect of a subsidy applicable to all exports.