Which of the Following Statements About World Trade Flows Is

Which of the following statements about world trade flows is most accurate?

A) No accurate data have been made available from the WTO for trade imports and exports.
B) The volume of imports and exports has consistently decreased.
C) U.S.imports and U.S.exports have been about equal,indicating balanced trade.
D) U.S.exports have exceeded U.S.imports,indicating a continuing trade surplus.
E) The volume of both U.S.exports and U.S.imports has increased significantly.