Which of the Following Statements Is Not a True Depiction

Which of the following statements is not a true depiction of Mexican development in recent decades?

A) In 1996, Mexican peasants received net incomes equal to those of wealthy American farmers.
B) Wealth from oil reserves is no longer able to solve all of Mexico's economic problems.
C) In 1968, university students in Tlaltelolco Square protested against the policies and nature of the Mexican government.
D) Vicente Fox was elected Mexico's president in 2000, defeating the PRI candidate.
E) The PRI, although increasingly tarnished by corruption and violence, was able to retain power through the late 1990s.