Concept:The Trusteeship Council supervised trust territories and prepared them for self-government and independence.
Explanation:The Trusteeship Council was established under the United Nations Charter in 1945.
It oversaw the administration of former colonies and mandate territories.
Administering powers managed these territories and reported to the Council.
The Council inspected the territories and recommended steps toward independence.
It served this custodial role in many African countries before they became independent.
The International Court of Justice settles legal disputes between states.
The Security Council is responsible for maintaining international peace and security.
The General Assembly debates issues and makes recommendations to member states.
None of these organs had the specific duty of preparing trust territories for independence.
Answer:C. The Trusteeship Council.