Final answer:
NAFTA has led to expansion in trade and foreign investment, a contraction in manufacturing employment in the United States, decline in productivity rates in Mexico, and low wages in Mexico relative to U.S. manufacturing wages.
Step-by-step explanation:
The statement that is not true about NAFTA is c. economic stagnation in Mexico. NAFTA, the North American Free Trade Agreement, has actually led to expansion in trade and foreign investment (a), a contraction in manufacturing employment in the United States (b), decline in productivity rates in Mexico (d), and low wages in Mexico relative to U.S. manufacturing wages (e).