The International Court of Justice (ICJ), the principal Judicial organ of the United Nations is located at:

The Hague

The correct answer is Option (3) - The Hague

The International Court of Justice is composed of 15 judges elected to nine-year terms of office appointed or elected by the United Nations General Assembly and the Security Council. The headquarters of the International Court of Justice (ICJ) is situated in the "The Hague", Netherlands.