The correct answer is C. Byzantine
The Byzantine Empire, known also as the Eastern Roman Empire, had control over a large portion of the former Roman Emperor, Including Constantinople, later known as Tsarigrad, nowadays known as Istanbul.
In an era prior to the safe roads, all the people used the rivers to transport their goods, since it was much faster and safer than going in carabanas by the desertic roads, and full of bandits; In addition, the country's rivers, such as the Mississippi, the Ohio, the Missouri River, and Illinois, were used as a means of transportation and also to link to man-made canals, such as a waterway, by which farmers in Louisiana and many states found this form of transportation very useful and became so popular that large channels were formed that united important cities such as the Eirie Channel connecting New York to the Atlantic market.
i think is a - the cause of all suffering is desire. because The Second Noble Truth says that Desire and attachment are the causes of unsatisfactoriness and suffering.
Am not really sure
But I think he responds so sda