Direct democracy would be extremely costly because people would have to vote on every single thing and this would cost time and money to ensure everyone has voted. It couldn't be resolved in early times, but maybe with the age of technology, you could surpass that by having everyone vote online or something similar.
I think the answer is D, I could be wrong though
Answer:
Cotton Gin's
Cotton Gin's Impact on Slavery And The American Economy
Still, the cotton gin had transformed the American economy. For the South, it meant that cotton could be produced plentifully and cheaply for domestic use and for export, and by the mid-19th century, cotton was America's leading export.
Explanation
( The picture I attatched is the creator)
I hope this helps!