The Graph Shown Demonstrates the Domestic Demand and Supply for a Good

The graph shown demonstrates the domestic demand and supply for a good, as well as the world price for that good. If this economy were to open to trade, which of the following would not occur?

A) Surplus would increase overall.
B) Producer surplus would decrease.
C) Surplus would transfer from producers to consumers.
D) The areas of C + E + F + G would become deadweight loss.