C.) Dividing
The Great Dividing Range, running just inland along Australia's eastern coast, is that continent's only significant mountain chain.
The Khmer civilization was mainly developed by Indian cultural importance. Buddhism was flourished side by side with the offering prayer of Shiva and Hindu Gods, both the religions combined with the worship or devotion of the idolized king. Many Indian scholars, artists, and religious teachers were attracted to the Khmer court. Small temples set on stepped pyramids next appeared during the Khmer period. The Khmers opposed and then fought returned wars against the Annamese.
United States have over 500 million people living
D is the answer :) All of them are found in the eastern mediterranean