The balance of power among the Egyptians, Medes, Babylonians, and Lydians was broken by

The balance of power among the Egyptians, Medes, Babylonians, and Lydians was broken by

The balance of power among the Egyptians, Medes, Babylonians, and Lydians was broken by 


A) Cambyses I
B) Darius I
C) Cambyses II
D) Cyrus II

Answer: D) Cyrus II