Final answer:
The Supreme Court's opposition to segregation is best summarized by the ruling in Brown v. Board of Education, which declared segregated schools unconstitutional.
Step-by-step explanation:
The Supreme Court's opposition to segregation is best summarized by option B, which states that segregated schools violate the Fourteenth Amendment of the Constitution. This refers to the landmark case Brown v. Board of Education in 1954, where the Supreme Court ruled that racial segregation in public schools was unconstitutional. The Court held that separate educational facilities were inherently unequal, thus ending legal segregation in the United States.
Learn more about The Supreme Court's opposition to segregation