Which Statement Best Summarizes the Findings of Studies on People's

Which statement best summarizes the findings of studies on people's judgments of the autokinetic effect?

A) Although people may conform outwardly in response to normative influence, such processes do not change their actual attitudes or beliefs.
B) Informational influence can lead to private acceptance even in matters of basic perception.
C) Reciprocity is the most effective compliance tactic.
D) People are surprisingly willing to obey authority figures.