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Which of the following Black Codes is a violation of the Fourteenth Amendment?

ANegroes could not sue whites in courts or testify against whites.
BNegroes may sue other negroes.
CNegroes could not carry a firearm.
DNegroes could not vote.

Verified Answer :

The Black Codes that is most a violation of the Fourteenth Amendment would be that "A. Negroes could not sue whites in courts or testify against whites," since this implies that blacks were not citizens. 

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