Which Statement Would a Constructivist Probably Disagree With

Which statement would a constructivist probably disagree with?

A) States' foreign policies are largely determined by their national interests and the international distribution of military power.
B) Identity relations between states shape how they understand each other's actions.
C) The discourse of political elites is a vital part of the process of securitization of an issue.
D) The social position of researchers affects the knowledge they produce.