Nstage of kohlberg's moral development, behavior is based on internal ethical principles. decisions are made according to what is right rather than what is written into law

Stage 6

Explanation:

Under the Stage 6, the orientation is not only existing toward the existing social norms and rules, also towards conscience as the directing and driving agent, respect and mutual trust , and the principles of the moral choice that involves logical consistency and universalities.  Under this stage the actions are controlled by the internalized ideals which tend to exert pressure in order to act regardless of reactions of other individual in immediate surrounding or environment.

using the scientific method.