Use the Following to Answer Question

Multiple Choice

Use the following to answer question:
-(Figure: The Market for Beats by Dre) Use Figure: The Market for Beats by Dre.Assume that S_d represents the domestic supply curve and D_d represents the domestic demand curve.If the world price equals $100 and there is free trade,what is the gain in consumer surplus?

A) $5 million
B) $2.5 million
C) $2.25 million
D) $750,000