Sophie, a Canadian Citizen, Works in the United States but Lives

Multiple Choice

Sophie, a Canadian citizen, works in the United States but lives with her family in Canada. How does her employment impact the GDP of both countries?

A) it raises both the Canadian and the U.S. GDP
B) it raises the Canadian GDP and lowers the U.S. GDP
C) it raises the U.S. GDP and the Canadian GDP is unaffected
D) it lowers the U.S. GDP and raises the Canadian GDP