How is the identity principle distinguished from the dominance and reciprocity principles?

A. The identity principle relies on mutually beneficial arrangements, whereas the dominance and reciprocity principles rely on members sacrificing their own interests to benefit others.
B. Contributions to development assistance or UN peacekeeping missions are better explained by the dominance and reciprocity principles than by the identity principle.
C. The identity principle plays no role in preventing nuclear proliferation, whereas the dominance and reciprocity principles do play a role.
D. The identity principle does not rely on self-interest, whereas the dominance and reciprocity principles rely on achieving individual self-interest.

Answer: D