During the Abbasid dynasty, the city of Baghdad, located along the banks of the Tigris River, became a rich and cultured city as the new capital of the empire. The correct option among all the options that are given in the question is the second option or option "B". I hope that the answer helped you.
He discovered that they had a highly advanced civilization with many current amenities such as a postal service. He later took these back to Europe and implemented them into their equality developed nations.
John of Damascus was the most ardent defender of icons. Iconoclasts, meaning "icon breakers" were those who were against the practice. They feared it would lead to idolatry, forbidden by the bible. He wrote many amounts of writings on the topic of icons that remains today.