Vittorio Orlando was the prime minister of Italy<span>. Italy had declared war on Germany in 1915 after the Secret Treaty of London. In the treaty France and Britain had agreed that Italy would be given the Adriatic coast at the end of the war. When Orlando arrived at Versailles he expected Britain and France to keep to their word. </span>Italy was given the two small areas of Istria and the South Tirol. The Adriatic coast was made part of a new country called Yugoslavia, which included Serbia and Bosnia. Italy did not receive the land of the Adriatic coast that they were promised.
I would go with B, "populations declined in urban areas"
Explanation:
For all 3, the urban population is much greater in 100 CE than 1000 CE. I find the graphs to be set up in a poor way and you'd expect them to have grown, so forgive me if I'm wrong.
