Answer:
They had sewage systems & were provided with hospitals homes for the elderly & orphanage's.
Step-by-step explanation:
Constantinople, one of the most formidable cities or regions in the past, which was known as the seat or region of power at a certain point in human civilization. It is an area in present-day Turkey, particularly the Instabul. An illustration of how life in Constantinople is considered more different, advanced, and comfortable than the life in Western Europe was that "They had sewage systems and were provided with hospital homes for the elderly and orphanages." While Western Europe did not have.
Hence, the correct answer is option A