The Period 1982-2000 Saw All of the Following Occur EXCEPT

The period 1982-2000 saw all of the following occur EXCEPT

A) extensive oil reserves were discovered in the Gulf of Mexico allowing the government to invest heavily in the economy.
B) Mexico became more fully integrated into the world economy due to government shifts in its development policies.
C) the PRI lost its absolute majority in the Chamber of Deputies.
D) a guerrilla army, the Zapista Army of National Liberation, became active demanding land, indigenous rights and the repeal of NAFTA.
E) All of the above occurred during this period.