The conformity demonstrated in Sherif's study using autokinetic effect stems from social influence, and the conformity demonstrated in Asch's study of line-length judgment stems from social influence.

The correct answer is informational, normative

Explanation:  Norms basic social rules, which establish what people can and cannot do, in certain situations.

Form of social influence that results from the fact that a person changes his or her behavior or attitudes due to the pressure of the group.

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