Answer:
<u><em>A: It built schools and universities </em></u>
Explanation:
<em>Very few people knew how to read and write during this period.</em>
<em>Monks were able to write and they wrote in Latin.</em>
<em>This helped the language survive through the centuries.</em>
<em>Much of what historians know from this era is because of the monks.</em>
<em>Monasteries included schools.</em>
<em>Monks taught people how to read and write in addition to teaching them about religion.</em>
<u><em>Universities were built. These institutions of higher learning taught religion, law, medicine, astronomy, and other subjects.</em></u>
<em>This is a chapel in Paris that was once part of a college that started as a monastery.</em>
<em>Improved education led to advances in society.</em>
