Answer:
A. It was created by just over 50 nations at the end of World War II.
Step-by-step explanation:
The formation of the United Nations (UN) took place in 1945, after the end of World War II with 50 countries that signed.
What Was The Goal?
The primary goal of the UN is to maintain international peace and security, promote sustainable development, protect human rights, and provide humanitarian aid in cases of famine, natural disasters, and armed conflicts.
Therefore, option A is correct.