I have done some research and went off of what I knew, but I am going to say the answer is B. Its the only one that makes the most sense.
Answer:
The Answer is below
Explanation:
In summary, the above text is written below as:
Greek is a combination of different islands. Though they were surrounded by water, their cities grew on different styles from that of other civilizations at the river valley. These various cities or states developed independently. The Greek civilization was influenced by its geographical features such as water, mountains and peninsular.
The constitution established itself in the name of "we the people of the United States."
The answer is water because today not everybody has gold or land or silver and everybody has water and til this day still uses it.