Which Statement About Milgram's Investigations Is FALSE

Which statement about Milgram's investigations is FALSE?

A) Both college students and psychiatrists were incorrect in their estimates of how Milgram's participants would actually perform.
B) Milgram designed his experiments using the foot-in-the-door technique.
C) Milgram's experiments illustrated the power of situational forces on behavior.
D) After the experiment, interviews with participants indicated they suffered harmful emotional distress.