Answer:
The correct answer is the letter B. United Nations.
Explanation:
The United Nations is an organization that was created on October 24, 1945, after the war, to ensure world peace through cooperation and association between various countries. Its headquarters are in New York. Due to the devastation that was the Second World War, with its end, the countries were organized to ensure the permanence of peace and stabilize conflicts in the world. Thus, after the agreement between 51 countries at that time, the United Nations (UN) was born. Today there are over 190 countries that are part of the United Nations.