Which of the Following Statements About Mexico in the 1970s

Which of the following statements about Mexico in the 1970s is FALSE?

A) Rising oil revenues allowed the government to raise spending on subsidies and public works.
B) Unemployment increased as the industrialization program lost momentum.
C) The government accumulated a large amount of foreign-owned debt at variable interest rates.
D) Discontent with the PRI in the wake of the Tlatelolco massacre led the party to lose the presidency for the first time since the Revolution.