Robert Cox's Critique of Realism and Neorealism Includes Which of the Following

Robert Cox's critique of realism and neorealism includes which of the following points?

A) These theories serve the interests of those who prosper under the prevailing order, namely the inhabitants of the developed states and the ruling elites.
B) The purpose of these theories is to reinforce and legitimate the status quo by making the current configuration of international relations appear natural and immutable.
C) So-called objective descriptions of the world by realists and neorealists reinforce the ruling hegemony in current world order.
D) All of the given options are correct.