Early legal blows were struck against Jim Crow in cases involving Donald Gaines Murray,Ada Sipuel,and George W.McLaurin,all of whom successfully demanded

A) that their children be allowed to enroll in nearby white-only schools.
B) that they be allowed to sit on buses and trains travelling across state lines without restriction.
C) that they be employed by corporations which had hired less qualified white candidates over them solely because of their race.
D) that they be allowed greater and more equal access to graduate schooling.