Answer:
A A Declining economy
Explanation:
There poor economic policies led to a weakend military which allowed barbarians easy access to the empire.
Due to Safavid influence, present-day Iran is the only country that has SHIA MUSLIM STATE GOVERNMENT.
Their high regard to physicians have not diminished since the Safavid Dynasty. Instead, the status of physicians are higher than ever and the medicinal works used during Safavid Dynasty are still being used in present-day Iran.