Read the excerpt and answer the following questions. Which would be the most useful source of evidence to support McNeill's contention that "the Safavi (Safavid) empire remained a profoundly disturbing force in the Moslem (Muslim) world"? * 10 points writings by Ottoman religious leaders of that time about the Safavids writings by Safavids about Shi'a beliefs writings by archaeologists about discoveries of Safavid and Ottoman religious relics writings by modern-day Muslim historians