Which level of Kohlberg's Stages of Moral Development is described as being based in universal principles?

The answer is postconventional level

Explanation

Kohlberg's stages of development indicate the degrees of development of children. The last stage is called the postconventional stage and is based on universal principles. At this stage the state of morality of a person is tied to more abstract principles and values which govern all of human morality. These are universal principles.