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 world price of a T-shirt is $5. The U.S. government imposes a $2 per unit tariff on imported T-shirts.
-The figure above shows that the U.S.net ________ surplus from the tariff is ________.

A) loss of; 30 million per year
B) gain in; $20 million per year
C) loss of; $10 million per year
D) gain in; $55 million per year
E) gain in; zero