The Bright Ages authors argue the medieval era was a time of significant diversity in language, religion, cultures, and ethnic groups.

• A. Very limited diversity
• B. Only religious diversity
• C. Not diverse at all
• D. True

Answer: (D)

The main idea being tested is whether the medieval world, as presented by The Bright Ages authors, was characterized by wide-ranging diversity in language, religion, cultures, and ethnic groups. The authors argue against a uniform, monocultural view of the Middle Ages and show how multilingual cities, diverse religious communities, and a mix of cultural backgrounds formed vibrant, interconnected societies. Examples include thriving linguistic variety across regions, Christian, Muslim, and Jewish communities coexisting in many places, and ongoing cross-cultural exchange through trade, conquest, translation, and migration. This fuller picture supports the claim that the era was indeed marked by significant diversity, so the statement is true. Other options misrepresent the breadth of diversity the authors emphasize, either shrinking it to religious only or denying diversity altogether.