Which of the Following Statements About U

Which of the following statements about U.S. international trade in 2008 is correct?

A) The United States was the world's largest trader.
B) The United States imported only goods.
C) The value of U.S. exports was about 33 percent of the value of total U.S. production
D) The value of U.S. exports exceeded the value of U.S. imports