D. The Area had little water and arable land.
If we look at the the population in Australia , we can see that most of the population lives on the coast because the land is dry and little/no vegatation.
I hope this helps!
The American Mosaic Project is designed to contribute to our understanding of what brings Americans together, what divides us, and the implications of our diversity for our political and civic life. I hope I help
If i remember correctly its B im not sure