The correct answer is C. United Nations
Explanation
The United Nations is an international organization created to maintain international peace and security by fostering friendly relations between countries and contributing to international cooperation as a mediator to solve global problems. One of the best-known decisions of the United Nations was in 1947 when they approved the partition of Palestine into two states, one Jewish and one Arab. Subsequently, the Israeli State declared its independence on May 14, 1948, starting one of the longest war conflicts in history, the Arab-Israeli War. According to the above, the correct answer is C. United Nations.