Question

many of the cases handled by the international court of justice have to do with
disputes over territory.
pows (prisoners of war) seeking pardons.
international boundary disputes.
abuses of the human rights declaration.

Explanation:

The International Court of Justice (ICJ) is the principal judicial organ of the United Nations. It settles legal disputes between states in accordance with international law. International boundary disputes fall within its purview as they are disputes between states. Disputes over territory (if not between states, but internal, for example, it's not the ICJ's role). POWs seeking pardons - the ICJ doesn't handle individual prisoner - of - war pardon requests. Abuses of the Human Rights Declaration: while human rights are relevant in international law, the ICJ's main focus regarding states is on legal disputes like boundary ones.

Answer:

C. international boundary disputes