The answer is the 4th option
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can you please explain this question better?
C- colonization era
Constitution era obviously isnt it
Reform era was known as the progressive era
the early republic era had to with transfer of govt
thus leaving colonization era as the last option
according to the slave codes enslaved African-Americans could not run away from their owners or start a rebellion against the southern government.
(They added tighter codes because they feared a rebellion)