Milgram's Research Alerted Us to the Real and Present Danger

Milgram's research alerted us to the real and present danger of the tendency of people to ______.

A) inflict overly severe punishment out of pure anger and frustration
B) obey authority figures, even when it involves immoral actions
C) lose control of innate aggressive tendencies, once those tendencies are released
D) use deception to get away with activities in which they shouldn't be engaged