An ethical decision-making approach that relies on a central authority or set of rules, such as the Koran or the Bible, is:

A) ethical fundamentalism.
B) ethical relativism.
C) rule utilitarianism.
D) act utilitarianism.

Ethical Fundamentalism

is the belief in following a strict set of ethical guidelines or moral codes, regardless of circumstances or outcomes.

Central Authority

In legal and administrative contexts, the central authority is a primary or governing body responsible for overseeing and managing specific functions or compliance with international agreements.

Koran

The Koran, also spelled Quran, is the holy book of Islam, believed to be the word of God (Allah) as revealed to the Prophet Muhammad.