All of the following were established under the fourteenth amendment except:

i- it acknowledged and definedcitizenship for persons born in the united states
ii- it allowed former confederates to hold federal and state office
iii- states could not deprive a person of life, liberty, or property without "due process of law"
iv- states could not deny anyone "equal protection of the laws"
v- it guaranteed both federal and confederate debt

Right choice:

II- It allowed former Confederates to hold federal and state office .

Explanation:

No person who was engaged in rebellion or insurrection against the Constitution of the United States, or who aided its enemies,  may occupy a high public office at the federal and the local levels, Section 3 of the 14th Amendment established. This practically meant a ban for any member of Confederate armies or authorities.

this is a good question! i'll do some research and come back when i have the answer!

the correct answer is 50.