Ans-is C)
I hope it helps you ;)
I believe the answer is: A.Smith knew that the invisible hand of the market was not concerned with the health of the laborer.
The power of invisible hand in the market only care about the power of supply and demand which would determine who will obtain the most wealth. Even if the process could disregard the wellness of many people, as long as the demand is met, consumers wouldn't put too much thought on the laborers.
Some beleived that it was better for the peole but others dont belive so hop this helps
Answer:
The Cotton Gin caused a surge in slave populations in the south because the plantations needed more slaves to harvest cotton. The land turned into farmland for people looking to strike it rich. The economy of the south soared with the new inventions with cotton being the biggest export from the south.