Which statement is a fact regarding the treaty of versailles?

it was too harsh in the way it treated germany.
it was too lenient in the way it treated germany.
it established peace between the allies and germany.
it caused a new war between the allies and germany.

The real answer should be the last one. It caused a new war between the allies and Germany. We know this because Hitler supported the idea that Germany had to take a new direction into break the humiliating terms of the Treaty of Versailles.Germany resented the fact that they had to sign the treaty or being invaded.Germany was clearly unhappy 

The correct answer would be d. because when a volcanoe erupts it cobers the sun with thick ashes and blocks sunlight so there would beba big decrease in solar energy