Respuesta :
Answer: The correct answers are B. Supported monasteries in their efforts to preserve learning, C. expanded education and learning, and D. Expanded his kingdom.
Explanation: If you read the human odyssey carefully (pages 510 - 519) you will see that it mentioned the Franks supporting Christianity and supporting monasteries. It also mentioned Charlemagne wanting to expand education and his kingdom. I hope this helps, good luck on your quiz!