The fossil remains built up over 185 million years. it was formed through the Jurassic, Triassic and cretaceous periods
I would say C. because a lot of people settled there.
They increased their sizes to rejuvenate the land. Before the war, everyone left their farms to go to the war. And once the war was over, the farms increased in size due to the high demand of resources needed to recover from the war.
