(a) 1. The General Assembly
2. The Security Council
3. The Economic and Social Council
4. The Trusteeship Council
5. The International Court of Justice
6. The Secretariat
(b) Mrs. Vijaya Lakshmi Pandit
(c) The Trusteeship Council looks after certain territories placed under the trusteeship of the UNO.
(d) The Secretary-General is appointed by the General Assembly on the advice of the Security Council.