Option (a) is the best choice. Due to the court's decision in Mendez v. Westminster, which held that schools were not required to desegregate, the segregation of schools quickly returned.
When their kids were denied admission to the Westminster neighborhood school where they lived, Felicitas and Gonzalo Mendez filed a lawsuit. Mendez v. Westminster, the lawsuit they were involved in, eventually led to California's banning of compulsory school segregation. In fact, April 14th, 1947, saw it upheld there the next year.
The judge ruled that the children of Mexican Americans must attend school with everyone else in the neighborhood. The court's ruling in this case was the first successful one in the country on school desegregation.
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