the expansion of the rail networks led to\na growth in the steel industry.\na growth in the textile…

the expansion of the rail networks led to\na growth in the steel industry.\na growth in the textile industry.\na decline in the coal industry.\na decline in the meatpacking industry.
Answer
Brief Explanations:
The expansion of rail networks required large - amounts of steel for tracks, bridges, and locomotives. This increased the demand for steel, leading to growth in the steel industry. The textile, coal, and meat - packing industries were not directly positively correlated with rail network expansion in the same way.
Answer:
a growth in the steel industry.