Which Statement Is True About the Factory System in the Early

Which statement is true about the factory system in the early to mid-nineteenth century?

A) Factories gathered large groups of workers under central supervision and replaced hand tools with power-driven machinery.
B) Cincinnati was the first "factory town" in the United States.
C) Factory work was mostly concentrated in the South.
D) Factories provided more autonomy for workers than traditional craft production.
E) Factories were mostly located in barren fields so that they wouldn't pollute towns or rivers.