According to This Chapter, All of the Following Are True

According to this chapter, all of the following are true of norms except…

A) A norm is 'a standard of appropriate behavior for actors with a given identity' (Finnemore and Sikkink 1998) .
B) Norms not only regulate what states do, but also can be connected to their identities and thus express how they define themselves and their interests.
C) Norms are always based in calculations of material interests.
D) Norms constrain behaviour because actors are worried about costs and because of a sense of self.