Which of the Following Statements About Mexico's Economy in the Wake

Which of the following statements about Mexico's economy in the wake of NAFTA is FALSE?

A) Imports of Canadian- and US-grown maize and other agricultural commodities drove many Mexican farmers out of business.
B) The volume of trade between Mexico and the US did not actually increase.
C) The profile of Mexican manufacturing labor changed, from stable, secure, well-paid union labor toward non-unionized, less secure, and less well-paid work.
D) The changes wrought by NAFTA and globalization on Mexico's economy undermined key bases of support and funding for the PRI.