The correct answer is B) the Islamic Golden Age.
This era, from the years 750 to 1200 A.D., is known in the Muslim world as the Islamic Golden Age.
During this period, Islam represented a major force of progress in different fields such as mathematics, medicine, trade, and military tactics. The period started during the rule of caliph Harun al-Rashid when he ordered to hire the best scholars of the time to translate into Arabic important educational texts.