Answer:
natural law
Explanation:
John Locke, whose ideas were reflected in the ideas of the founding fathers of the United States, wrote back in 1690 that the natural right of a person is the right for protection of life, freedom and property from threats and encroachment from the outside.
Plessy vs. Ferguson
In this case, the Supreme Court said that racial segregation did not go against the constitution.
I'm gonna have to say B. I hope this works for you, bud!