Answer:
The answer is d. postconventional.
Step-by-step explanation:
According to Kholberg, postconventional morality is the last stage of his moral development model. In this stage, a person has formed his own sense of morality. However, in some cases their beliefs might be different from other people's. If the person is able to act beyond their own sense of morality, it's possible to say he is at the postconventional stage.