Answer :
The decision in Brown v. Board of Education of Topeka change American society because it outlawed racial segregation in public schools.
What is the case of Brown v. Board of Education?
It was a federal case where the Supreme Court ruled that U.S. state laws establishing racial segregation in public schools are unconstitutional even if the segregated schools are otherwise equal in quality.
Hence, the decision in Brown v. Board of Education of Topeka change American society because it outlawed racial segregation in public schools.
Therefore, the Option A is correct.
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