To what extent were the ideas of the Enlightenment philosophes “revolutionary”?

please explain with enough context! i have to do a 3-4 paragraph essay with this as the prompt and im hoping for as much content i can get, thank u :)

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union

it is relaxation hope this

answer placeholder because the system is messed up

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest