The Extreme Obedience to an Authority Figure Ordering a Participant

The extreme obedience to an authority figure ordering a participant to administer dangerous shocks in Milgram's famous shock experiments goes away when

A) the orders are no longer given by an authority from a prestigious university Yale) .
B) a second authority contradicts the authority ordering the shocks.
C) women are asked to administer the shocks instead of men
D) All of the above