The three correct answers that best describe Cyrus the Great are:
A. He allowed the people he conquered to keep their customs and religions.
B. He captured Babylon and freed the Jewish people to return to Judah.
D. He used trenches to drain a river so his troops could attack a city.
Cyrus the Great is known for his progressive policies regarding the rights and customs of the people he conquered, his conquest of Babylon, and his innovative military strategies.