What is the primary goal of NAFTA? A) to eliminate barriers to trade or invest in between Canada, Mexico, & the US
B) to ensure maximum tax revenue for Canada, Mexico, & the US
C) to prevent cultural diffusion across national lines in North America
D) to replace national currencies with a North American version of Euro

A. to eliminate barriers to trade or invest in between Canada, Mexico, & the US.

Explanation:

The main goal of NAFTA is to promote free trade among Mexico, the U.S. and Canada. The full form of NAFTA is the North American Free Trade Agreement. It was formed to eliminate obstacles to trade and finance between the US, Canada and Mexico.

d) in the state of iowa

is there answer chooses?