Which statement accurately reflects the United States' relationship with international governmental organizations (IGOs)?

a) Has never withdrawn from an IGO because of disagreements about the way it is being run
b) Has played a major role in creating the major IGOs in the world and they are often designed to promote US interests.
c) Will never pursue unilateral action as it believes in the strict application of international law
d) Has played a major role in creating the major IGOs in the world and always commits itself to new international laws and treaties because they represent US interests