Which of these best describes how Charlemagne changed Europe?

Question

A.
Charlemagne was the leader of the Protestant Reformation and a friend of Martin Luther.
B.
Charlemagne and King William conquered England at the battle of Hastings in 1066.
C.
Charlemagne was the King of England and wanted to keep Europe separate from England.
D.
Charlemagne consolidated most of Western Europe as founder of the Holy Roman Empire

Answer 1

The best description of how Charlemagne changed Europe is:

D. Charlemagne consolidated most of Western Europe as founder of the Holy Roman Empire.

Charlemagne, also known as Charles the Great, was a significant figure in European history who united a large portion of Western Europe and was crowned Emperor by the Pope in 800 AD, leading to the formation of what is often referred to as the Carolingian Empire, which laid the foundations for modern European states.