Exports of goods and services from the U.S. were valued at $1.6 trillion in 2009, which accounted for ________ percent of the U.S. gross domestic product.

Exports of goods and services from the U.S. were valued at $1.6 trillion in 2009, which accounted for ________ percent of the U.S. gross domestic product. 



A) 5
B) 11
C) 25
D) 31
E) 51


Answer: B) 11


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