Correct option is D
The World Health Organization (WHO) is not an organ of the United Nations; it is a specialized agency of the UN. The primary organs of the United Nations include the General Assembly, the Security Council, the Economic and Social Council (ECOSOC), the International Court of Justice (ICJ), the Secretariat, and the Trusteeship Council.
Information Booster: The WHO focuses on global public health and works closely with UN member states and other organizations to address international health issues. It is one of several specialized agencies that operate under the broader UN system.
Additional Knowledge:
· (a) Economic and Social Council: A principal organ that coordinates economic, social, and related work of 15 UN specialized agencies.
· (b) International Court of Justice: The main judicial organ of the United Nations.
· (c) Trusteeship Council: Was established to oversee the administration of trust territories and ensure that adequate steps were taken to prepare them for self-government and independence.