Which Statement Best Describes Mexican Government in the Years After

Which statement best describes Mexican government in the years after independence?

A) The Mexican government was weak and unstable, with conflicts over elite versus popular rule.
B) The Mexican government was a constitutional monarchy that successfully brought equality to all citizens of Mexico.
C) The Mexican government was controlled by civilians, who kept the military out of politics.
D) Former slaves, once the property of ranchers and mine owners, politically dominated the new government of Mexico.