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 a tariff and the world price for that good. If this economy decides to open to free trade and imposes a tariff, the domestic quantity supplied will increase from:

A) 815 units to 1,500 units.
B) 815 units to 1,150 units.
C) 250 units to 500 units.
D) 250 units to 815 units.