I think the answer should be B
A. they originate from Cannan.
Brown V. Board of Education helped the civil rights movement of the 50's as it declared that school segregation between white's and black's was unconstitutuional and therefor not allowed in the United States.
Most of France's population was in the third estate yet they had the smallest amount of land. The thirds estate was also the poorest but they had to pay more taxes than the first and second estates.