The supreme court's ruling in brown vs board of education which of the following best states the central argument of the majority opinion?
a. "separate but equal" is a bad model because it does not provide a clear description of how schools and student outcomes should be measured.
c. segregated schools are inherently unequal, even when facilities are equal, because schools for black students offer less opportunities with negative psychological effects.
d. the many challenges to segregation of public schools proved that southern community members were united in their efforts to bring about desegregation.