The Figure Above Shows the U

The figure above shows the U.S. market for T-shirts, where SUS is the domestic supply curve and DUS is the domestic demand curve. The United States trades freely with the rest of the world. The world price of a T-shirt is $5.
-In the figure above,with international trade the United States ________ million T-shirts per year.

A) imports 40
B) exports 40
C) exports 20
D) imports 20
E) imports 60