​Figure 9-26 the Diagram Below Illustrates the Market for Baseballs in the in the U.S

​Figure 9-26
The diagram below illustrates the market for baseballs in the U.S.
-Refer to figure 9-26. After the opening of the U.S. baseball market to international trade, it's possible to conclude that

A) ​both U.S. buyers and U.S. sellers are worse off.
B) ​both U.S. buyers and U.S. sellers are better off.
C) ​U.S. buyers are better off but U.S. sellers are worse off.
D) ​U.S. buyers are worse off but U.S. sellers are better off.