According to the passage, Houston aimed his leg-islative challenge at the graduate and pro
A.the greatest inequities existed at the highest academic and professional levels
B.the separate-but-equal doctrine applied solely to the highest academic levels
C.there were clear precedents for reform. in existence at the graduate school level
D.the judiciary would feel less apprehension at desegregation on the graduate level
E.the consequences of desegregation would become immediately apparent at the graduate school level