Mexico's government prior to the year 2000 can be characterized as stable, with multiple political parties winning elections at the national level. Please select the best answer from the choices provided.

The statement is false. Mexico was relatively stable before 2000, but the Institutional Revolutionary Party (PRI) dominated national politics for decades, and opposition parties did not win the presidency in a national election until 2000. So the claim that multiple parties were winning national elections is inaccurate.

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