The early Greek philosophers' theories were epoch-making because they were attempting to explain the world

A) through appealing to the moods and whims of the gods.
B) through appealing to a single divine Creator, the Demiurge.
C) in terms of an infinite number of principles.
D) in a systematic way, not by appeal to the moods and whims of invisible gods.

Early Greek Philosophers

Pre-Socratic thinkers who introduced a range of ideas about nature, ethics, and the universe, laying foundational concepts for Western philosophy.

Epoch-making

Refers to events or discoveries that significantly alter the course of history or a field of knowledge.

Systematic Way

A methodical approach to procedures or practices that are organized according to a plan or system.