The Roman Empire that began with Julius Caesar in 46 BCE collapsed in 476 CE.

After Clovis I and Charlemagne established their Kingdoms, a pope was appointed the head of the Church. Their kingdoms then fell under the pope's rule which led to the emergence of the Holy Roman Empire.
How is the Holy Roman Empire different from the previous Roman Empire?
• a) The Holy Roman Empire was ruled by a religious leader - the pope.
• b) The Holy Roman Empire was not different from the previous Roman Empire.
• c) The Holy Roman Empire was larger and had more emperors.
• a) The Holy Roman Empire only lasted under one pope - Pope Gregory.