content area Part 1 Which of the following describes the extent of international trade in the U.S. economy? Part 2 A. Each year, the U.S. exports less than 10 percent of many agricultural crops such as wheat. B. About 66 percent of U.S. manufacturing industries depend on exports for at least 10 percent of jobs. C. Since 1970, U.S. exports have decreased from about 11 percent of GDP to about 4 percent in 2018. D. Since 1970, U.S. imports have increased from less than 5 percent of GDP to about 30 percent in 2018. E. Since 1970, U.S. exports have increased and U.S. imports have decreased