Answer:
I dont know if this is an optional choice question if so this is probabaly wrong on the ABCD scale so you can report this but otherwise if not:
People make up there mind with the knowledge of there own opinions and what <em>is</em><em> </em>factual to them so to change there minds is because it is based on other peoples opinions and this makes sense ( the easiest way to explain it is as if its a filter going through this persons brain and them identifying if this is factual to them or not in <em>their</em> opinion) to them so, after they go through this process of <em>proving</em> this other information that they held so kindly to there truth, <em>wrong</em> this suddenly changes there mind. By what they think is factual enough to believe <em>at least to them. </em><em>It</em><em> </em><em>can</em><em> </em><em>be</em><em> </em><em>diffe</em><em>rent</em><em> </em><em>for</em><em> </em><em>everyone</em><em> </em><em>else</em><em>.</em><em> </em>
It put alot of debt and restrictions to the german country and their people, stripped them of their territories and made them pay for war damages across europe while they were dealing with an economical collapse of their own within. as you can imagine this was impossible to get out of plus having to deal with an unbelievable homeless and jobless rate in germany. This all set the stage for Adolf Hitler to power in germany, and with the german people's support.
It is A ( separation of powers)
hope this helped out!