industrial growth quick check\nwhat is considered to be americas first big business that helped with the…

industrial growth quick check\nwhat is considered to be americas first big business that helped with the development of other industries?\n(1 point)\n○ the railroad\n○ the airplane\n○ wind power\n○ copper mining
Answer
Brief Explanations:
The railroad was America's first big business that spurred the growth of other industries by enabling efficient transportation of goods and people, facilitating trade and the development of related sectors like steel - making, coal - mining, and manufacturing.
Answer:
A. the railroad