I believe the answer is Kettle hill.
Answer:
A. Chancellor Otto von Bismarck
Most islands have a hot and humid climate, and the rainfall exceeds 2 meters per year(equivalent to Brazilian rainforest). Islands in Oceania also experience strong wind from the east.
I believe that historians have found artifacts that the Indus Valley Civilization made in the area the Sumerians were. There also might have been written evidence.