Sally Is a U

Multiple Choice

Sally is a U.S. citizen who works for an Italian company at its branch office located in Tulsa, Oklahoma. Sally's work will contribute toward:

A) U.S. GDP, because Sally's a U.S. citizen.
B) U.S. GDP, because she's working in the United States.
C) Italy's GDP, because she's working for an Italian firm.
D) both U.S. and Italy's GDP.