Answer:
a. When participants could choose the level of shock, they administered very low levels
Explanation:
Migram experiment is known as Milgram shock experiment. And this experiment focused on the conflict between obedience to authority and personal conscience. This means that, it explained how personal conscience use to fight with the obedience to authority.
The experiment was intended to observe how far the participants were willing to obey the experimenter, even though what they were doing was morally wrong.
In a nutshell, Milgram reached the conclusion that a majority of individuals will continue to obey authority figures even if the individuals believe the acts to be wrong.