In Milgram's Obedience Experiments, Participants Were More Likely to Administer

In Milgram's obedience experiments, participants were more likely to administer maximum shocks when _____ than they were when _____.

A) the experiment was conducted in a run-down office building; the experimenter was not present
B) the experimenter was not present; the experiment was conducted in a run-down office building
C) the teacher and learner were in the same room; the experiment was conducted in a run-down office building
D) the experimenter was not present; the teacher and learner were in the same room