The international cases are dealt with or the grievances related to the international law are heard in the international court of justice.
The Court Of justice, which was founded in June 1945 and began operations in April 1946, is the United Nations and the United Nations Charter's main judicial body.
The headquarter of the court has been situated in the Peace Palace in Hague. It is one of the United Nations' six main organs that is not based in New York.
The Court's role is to resolve legal disputes brought before it by States in accordance with international law, as well as to issue advisory statements on legal issues referred to it by authorized United Nations organs and specialized agencies.
Therefore, the correct option is A.
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