Help me please struggling

Answer:
Hey its easy! The answer is B. Ignored Big Business
Explanation:
Before the industrial revolution in USA around 1790's, the US economy was mainly agricultural and relied heavily upon human labor rather than machine production.
So during that time, the government was simply not aware of the massive potential of industrialization and "big" businesses, huge manufacturing corporations, didn't exist!
The start of the American Industrial Revolution is often attributed to SAMUEL SLATER who opened the first industrial mill in the United States in 1790. Check more on this if you are interested!