When Participants Were Allowed to Determine Their Own Level of Shock

When participants were allowed to determine their own level of shock in Stanley Milgram's studies on obedience,

A) most still complied with the experimenter's demands.
B) whether or not participants complied depended upon their self-esteem.
C) they set very low levels of shock.
D) the level of shock that was set did not differ significantly from that in the original experimental conditions.