The north american free trade agreement (nafta), is a comprehensive multi-nation trade agreement ratified in 1994 that attempted to eliminate trade barriers among which set of countries?

NAFTA ( the North American Free Trade Agreement ) entered into force in 1994. Before that in 1991 Canada, the US and Mexico had agreed to pursue a free trade agreement. Key elements included the elimination of tariffs and reduction of non-tariff barriers to trade between these countries. They removed the tariffs on goods such as: fruit and vegetables, meat products, wine, clothing, fuels and electric goods.
NAFTA is ratified in 1994 to eliminate trade barriers among: Canada, the United States and Mexico.

What are the given options so i may

The answer is b) market forces