The answer is A) concentrated within a small upper class
Even several decades before the fall of Constantinople to the Ottoman Empire in 1453, most of Greece had come under Ottoman rule. During this time, there were several revolt attempts by Greeks to gain independence from Ottoman control
I would say that World War Two is a continuation of World War One because without Germany losing World War One Hitler would not have been able to take power in Germany. Another reason would be that without World War One Mussolini would not have had the right political climate to take power in Italy.
Citizens were guaranteed freedom of religion, trial by jury, and the rights of common law