Which of the Following Characterized the Role of Subjects in the Neo-Assyrian

Which of the following characterized the role of subjects in the Neo-Assyrian empire?

A) People who lived in Assyria proper were heavily taxed and regulated in order to prevent rebellion.
B) People who lived in Assyria proper were forbidden from serving in political offices in order to prevent rival factions from emerging.
C) The conquered people who lived outside of Assyria were ruled directly by officials appointed by the king.
D) The conquered people who lived outside Assyria joined the army on campaigns.