Exhibit 17.3 -Refer to Exhibit 17.3, Which Shows the Supply of and the Supply

Exhibit 17.3

-Refer to Exhibit 17.3, which shows the supply of and demand for baseballs in the United States. If the world price is $3 per baseball and a tariff of $1 per baseball is imposed, then the number of baseballs purchased in the United States is _____

A) 4,000
B) 6,000
C) 8,000
D) 10,000
E) 12,000