C) Transformed :):):):):):):):):)
Charlemagne forced the Saxons to convert to Christianity to try to unify western europe after defeating the saxons.
Charlemagne was King of the Franks from 768, King of the Lombards from 774, and Holy Roman Emperor from 800. He united much of western and central Europe during the Early Middle Ages. Charlemagne was also the first recognised emperor to rule from western Europe since the fall of the Western Roman Empire three centuries earlier
It's True because it's obvious that it's statically stated on its data.