Which of the Following Is Not Likely to Be a Criticism

Which of the following is not likely to be a criticism of constructivists?

A) They focus overwhelmingly on progressive norms while understudying conservative norms.
B) They don't acknowledge enough that states often adopt new norms out of pure self-interest instead of moral conviction.
C) They don't focus enough on norms that fail to reach the stage of a norm cascade internationally.
D) They often fail to acknowledge that global problems are socially-constructed in a politicized process.