What is the significance of the U.S. Supreme Court case King v. Chapman? A) The court ruling established a new position in the Georgia legislature. B) The court ruling settled the argument associated with the Three Governors Controversy. C) The court ruling was the first to uphold the unconstitutionality of segregated schools in Georgia. D) The court ruling was significant because it upheld an earlier decision stating that restrictions to black voters during Georgia primaries was unconstitutional.