Which people would contribute to the GDP of the United States? Select 2 answers.
a. a U.S. citizen producing goods in Portugal
b. a citizen of Japan producing goods in the United States
c. a U.S. citizen producing goods in the United States
d. a citizen of Spain producing goods in Brazil
e. a U.S. citizen producing goods in Canada
b. a citizen of Japan producing goods in the United States
c. a U.S. citizen producing goods in the United States