Which factor played a role in the decline of the Safavid Empire?

A. Sunni Muslims rose up after Safavid officials tried to forcibly convert them.
B. The military could not hold onto territory after the conquest of Constantinople.
C. The Ottoman Empire cut off Safavid trade with Europe and Asia.
D. The government under Shah Abbas was ineffective and could not maintain control of the empire.

The factors that played a role in the decline of the Safavid Empire, Sunni Muslims rose up after Safavid officials tried to forcibly convert them. This is further explained below.

What is the Safavid Empire?

Generally, The Safavid dynasty (1501–1736) ruled Iran, and their reign is credited with the adoption of Twelver Shi'ism as the official religion of the country.

In conclusion, One of the contributing elements to the fall of the Safavid Empire was a revolt by Sunni Muslims against Safavid attempts at forcible conversion.