How Has Rising Productivity in the United States Affected the Balance

Multiple Choice

How has rising productivity in the United States affected the balance on capital account?

A) It has attracted foreign investors, thereby increasing the surplus on capital account.
B) It has attracted foreign investors, thereby decreasing the surplus on capital account.
C) It has raised real wages and discouraged foreigners from investing in the U.S., thereby increasing the surplus on capital account.
D) It has raised real wages and discouraged foreigners from investing in the U.S., thereby decreasing the surplus on capital account.