Final answer:
The correct approach to ethical decision-making that aligns with due process, free consent, privacy, freedom of conscience, and free speech is the Moral-rights approach.
Step-by-step explanation:
The approach to ethical decision-making that is consistent with due process, free consent, privacy, freedom of conscience, and free speech is the c. Moral-rights approach. This approach holds that individuals have fundamental rights and liberties that are of such great importance that they outweigh any societal or utilitarian benefits that might be gained by infringing upon them. In this way, the moral-rights approach aligns with the philosophy of Immanuel Kant and his categorical imperative, which suggests that actions must be conducted according to a maxim that could be willed to become a universal law, respecting the autonomy and rights of individuals.