Respuesta :
The invention of the cotton gin enabled the South to keep slavery profitable.
Option A is the correct answer.
Who is Eli Whitney?
Eli Whitney was known for his inventions in the US country in the times of 19th century. The cotton gin was one of his biggest inventions.
The Cotton gin was a product invented by Eli Whitney which makes the manufacturing of the cotton at a faster pace. The state of Southern required workers to work for them as their slaves on the cotton gin. This enabled the Southern states to make slavery profitable.
Therefore, the profitability of slavery would be enhanced after the invention of the cotton gin.
Learn more about the cotton gin in the related link:
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