What type of document c by historian jonathan spence

i believe it to be a democracy

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.

continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.

i don't think it's c or d. i think it's either a or b.

hope this .