"all persons born or naturalized in the united states, and subject to the jurisdiction thereof, are citizens of the united states and of the state wherein they reside. " this quote is from the a. fourteenth amendment and extended citizenship to former slaves b. fourteenth amendment and extended citizenship to women c. fifteenth amendment and protected the right of former slaves to vote d. nineteenth amendment and extended the right to vote to women i know it's either a or b, but not sure which one.