Which of these would have had the greatest effect on late-19th century immigrants coming into the united states? a) 13th amendment b) 14th amendment c) plessy v. ferguson d) brown v. board of education

B) 14th Amendment

The 14th Amendment deals with many things, but among them are rules regarding citizenship in the United States: 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. Congress then has the power to set rules stipulating how long it takes to become a naturalized citizen.

plzz give me the brainliest

i believe the answer is d.