Identify the Scenario That Represents Successful Social Reproduction

Identify the scenario that represents successful social reproduction.

A) A community of immigrants relinquishes its ethnic past and assimilates into its new local culture.
B) Before dying out,a civilization leaves behind detailed written records of its history.
C) At a utopian commune,the whole group,not organized into nuclear families,raises children.
D) A revolutionary movement seizes power and institutes a series of dramatic political and cultural reforms.