B. The war reparations clause indebting Germany for $33 billon
Explanation:
the pf text book states the following:
"The Treaty of Versailles discussed many details to end World War I. The Treaty said Germany had to...pay nearly $33 billion in war reparations."
the lesson goes on to explain that the new German government was weak, and struggled to pay the reparations. This lead to a period of extreme hyperinflation which lasted two years.