Sherif's Study Involving the Autokinetic Effect Showed That

Sherif's study involving the autokinetic effect showed that

A) perceptual illusions mislead individuals whether they see the illusion alone or with a group of people.
B) groups define norms that individuals then adopt as frames of reference when making later decisions.
C) counterattitudinal behaviour is changed often by adopting collective frames of reference.
D) frames of reference bear little relation to the adoption of group norms when the number of people in the group exceeds fifteen.
E) all of the above