Islam's Decline as a Driving Force Throughout the World in the Last

Islam's decline as a driving force throughout the world in the last 1800s occurred mainly because

A) most ordinary Muslims feared contamination by the West.
B) Ottoman sultans formed a pact and refused to let their people become educated.
C) the Muslim world rejected, for the most part, Western science and education.
D) Islam became so fundamentalist that converting people to the faith had become problematic.
E) Ottoman sultans were distracted at home by subjects who were rebelling against the new religious extremism.