In the 1930s, the United States Charged an Average Tariff

In the 1930s, the United States charged an average tariff rate ________.Today, the rate is ________.

A) of 100 percent; 20 percent
B) above 50 percent; less than 1.5 percent
C) of less than 10 percent; over 40 percent
D) of 17 percent; 33 percent