Which of the following statements is true of the North American Free Trade Agreement (NAFTA)? It allows a member country to reinstitute tariffs if an import surge from one of the other nations hurts its economy or workers. It has significantly improved the environment in Mexico due to its strict pollution measures that are mandatory on all member nations. It disallows a NAFTA member from trading with another country without the consent of the other member nations. (D) It has been hailed by economists as a perfect example of a free trade pact.