What are the answer choices?
We know this thanks to archaeologists who excavated many places and discovered that many early civilizations gathered around large rivers where they could develop agriculture. This was seen in places such as Mesopotamia, India, China, Egypt, etc.
The correct answer here is the last option that is D.
The South Carolina during the Colonial Period of the North America was one of the most prosperous colonies of the British Empire. The birth rates were high, the food was abundant and the big plantations prospered. It was also one of the most profitable trading ports as indigo, Sea Island cotton, rice flowed through it.