Which of the Following Statements Regarding Follow-Up Studies on Milgram's

Which of the following statements regarding follow-up studies on Milgram's obedience experiment is most accurate?

A) Surprisingly, modern studies have obtained similar obedience rates.
B) Obedience effects are usually found in modern studies, but they are all significantly smaller than the one obtained by Milgram.
C) Follow-up studies suggest that the high obedience rates were largely a function of the time period and that similar results would not be obtained today.
D) Very few studies have been able to replicate Milgram's original study.