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The correct answer id C- slavery was used in all of the origial 13 colonies. Pennsylvania was the first state to abolish slavery in 1780 and by the time the Revolutionary War was over, about half of the states had abolished slavery.

Explanation:

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.