Which of the Following Describes the Rise of Kingdoms That

Which of the following describes the rise of kingdoms that emerged in the first millennium BCE?

A) They conquered existing states and different ethnic groups to become the world's first empires.
B) They had short lives,as they lacked local,popular support.
C) They developed ideologies based on the inclusion of all classes and ethnic groups.
D) They were primarily focused on agrarian production and trade with their hinterlands.