Answer:
Correct answer is the secret European negotiations held to develop the treaty .
Step-by-step explanation:
Third option is not correct as it refers mostly to the Treaty of London, according to which Allies agreed to divide certain territories on their own.
First option is not correct as the creation of the League of Nation was the key element of Wilson's Fourteen Points.
The second option also is not correct as reduction of armament was his fourth point.
Fourth option is also not correct as Allied forces were the ones to help reshaping the image of Europe and world.