Answer:
The correct answer is the following: Using diplomacy as a way to end conflicts between nations is one of the functions of the UN.
Explanation:
Founded in 1945 after the end of Second World War, the United Nations has the central objective of maintain international peace and security. Through its General Assembly, Security Council and several other offices and bodies, the UN works on its objectives by using diplomacy to prevent conflicts, taking part in peacemaking negotiations creating the necessary conditions for international peace to nourish.
b. ideas spread languages
c. share new inventions
d. make people rich
food service workers
telephone company operators
air traffic controllers