After the Civil War and reconstruction the New South became more diversified. It was mainly agricultural before but the new embraced the industrial part as well.
Answer:
The main reason the Virginia settlement were able to prosper financially is because they settled for economic opportunities. In the colony's first settlement, Jamestown, they first made money by farming tobacco. The demand for tobacco became higher and higher as it spread around and it soon became Virginia's main export.
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The correct answer is option C: someone diagnosed with smallpox.
The person that would have been most grateful for the work of 19th-century scientist Edward Jenner, would be someone diagnosed with smallpox because Jenner was who discovered the first vaccine against the smallpox virus. Moreover, this disease that was widely spread in the 18th century and killed many people.