a) The Crusaders' daily interactions with Muslims and Eastern Orthodox Christians led the
papacy to adopt an official policy of greater tolerance for diverse religious beliefs and
practices.
February 12, 1809
Hope that helps
Go to this link it will help https://quizlet.com/30701643/the-american-revolution-chapter-4-flash-cards/
I'd say the answer is A because it's saying there is diversity in their culture because some people are muslim and others have different religions and cultures.