I believe the answer is A according to my calculations.
Answer:
Free trade increases prosperity for Americans—and the citizens of all participating nations—by allowing consumers to buy more, better-quality products at lower costs. It drives economic growth, enhanced efficiency, increased innovation, and the greater fairness that accompanies a rules-based system.
Explanation:
Free trade is a trade policy that does not restrict imports or exports. It can also be understood as the free market idea applied to international trade. In government, free trade is predominantly advocated by political parties that hold liberal economic positions while economically left-wing and nationalist political parties generally support protectionism, the opposite of free trade.
Land masses formed barriers and only 1 path allowed trade
Consumer prices in the United States are a 106.2% higher in Mexico. Consumers prices including rent in the United States is also much higher than it is in Mexico. Ram prices in the United States are more than 270% higher than the are in Mexico. Restaurant prices in the United States are a 126% higher than in Mexico. Grocery prices in the United States are over a 100% higher than in Mexico.