GMAT Sentence Correction (SC) | Until Rousseau no intellectual had unequivocally declared that the

Until Rousseauno intellectual had unequivocally declared that the source of human evil was social conditioning.

A)no intellectual had unequivocally declared that the source of human evil was
B) no intellectual unequivocally declared that human evil was from a source in
C)no intellectual had unequivocally declared that human evil had its source in
D)no intellectual unequivocally declared that the source of human evil was
E)no intellectual had an unequivocal declaration that the source of
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