Most important is it has been an increase in welfare.
The correct answer is:
C) NAFTA encourages trade between Mexico, U.S. and Canada.
Explanation:
The North American Free Trade Agreement or NAFTA was an agreement signed between Canada, the USA and Mexico on January 1, 1994 establishing a trade bloc between the three.
I don’t see choices here but over population is a negative thing because loss of jobs, not enough jobs, and pollution