Is charlemagne a hero or a villain and why?

Please mark as brainliest if it helps :)

Charlemagne was a hero to his people because he pushed back the barbarians and brought them Christianity. He is still a hero to some because he foreshadowed nationalism or at least the sense of nation &/or race.

are their options?

otherwise i can't

answer; ///i do believe that the correct answer is (d); ///athens had a small population;