Respuesta :
These new forms of transportation boosted the economy by reducing the cost of moving goods across the country due to lower shipping costs.
The construction of canals and railroads affect the national economy during the 19th century by boosting the economy by trimming the cost of moving goods across the country due to lower shipping costs.
What was the condition of national economy during the 19th century?
During the 19th century there was the development of railroads, rapid industrialization, labor and rural militancy, and reform efforts are all continuous themes in historical interpretations.
During the nineteenth century, the construction of canals and railroads boosted the economy by lowering the cost of transferring commodities across the country due to decreasing shipping expenses.
Therefore, option A is correct.
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