During the 11th and 12th centuries, Toledo, Spain was a cultural center for Muslims. Why do many historians believe that this once Islamic town in Spain should now be seen as the birthplace of the European Renaissance? A: Toledo was the westernmost city on the Silk Road

B: Muslims have always had more culture than Christians

C: new discoveries show that Toledo was much more advanced than Florence

D:the works of Aristotle and other writers of Greece and Rome were preserved there