In the Context of Kohlberg's Postconventional Level of Moral Development

In the context of Kohlberg's postconventional level of moral development, which of the following statements is true of Stage 6?

A) It recognizes that laws stem from agreed-on procedures and that many rights have great value and should not be violated.
B) It relies on supposed universal ethical principles, such as those of human life, individual dignity, justice, and reciprocity.
C) It contends that right and wrong should be judged in terms of social conventions, rules, and laws.
D) It assets that adolescents derive conclusions about what they should do in various situations by reasoning from ethical principles.