If the US Trade Pattern Is as Indicated by the Leontief Test

Multiple Choice

If the U.S. trade pattern is as indicated by the Leontief test, this would suggest that participation in trade rather than in autarky by the United States has __________ the real return to U.S. capital and __________ the real wage of U.S. labor.

A) increased; also has increased
B) increased; has decreased
C) decreased; has increased
D) decreased; has decreased