Which of the Following Statements About Social Constructivism Is/are Correct

Which of the following statements about Social Constructivism is/are correct:

A) Social Constructivism is a result of society constructing populations, determining their social needs, and providing public policy solutions.
B) Social Constructivism is a result of how societal groups construct themselves, determine their group needs, and provide public policy solutions.
C) Social Constructivism occurs in the environment and results from tension arising from two conflicting principles.
D) All of the above
E) None of the above