why did thurgood marshall cite the fourteenth amendment to argue that segregation in public schools was…

why did thurgood marshall cite the fourteenth amendment to argue that segregation in public schools was unconstitutional?\nthe fourteenth amendment guarantees every child an education.\nthe fourteenth amendment gives voters the right to reject supreme court decisions.\nthe fourteenth amendment guarantees equal protection under the law.\nthe fourteenth amendment formed the basis for plessy v. ferguson.
Answer
Answer:
The Fourteenth Amendment guarantees equal protection under the law.
Brief Explanations:
The 14th Amendment's equal - protection clause was key. Segregation in public schools violated the idea of equal treatment under the law as it separated students based on race, which Thurgood Marshall used to argue its unconstitutionality.