The answer will be d. post-conventional. However, it is a level of moral reasoning not a stage.
Level III: Postconventional, subdivided into two stages:
Stage 1: Orientation towards the social contract, the form of moral reasoning characteristic of this stage arises from a reflection on whether the laws and norms are correct or not, that is, if they shape a good society.
Stage 2: Orientation towards universal principles, the moral reasoning that characterizes this phase is very abstract, and is based on the creation of universal moral principles that are different from the laws themselves.
The answer is: d. Postconventional.
