How did the number of factories in the North affect the Civil War?

a
It gave the South an economic advantage.
b
It gave the North a political advantage.
c
It gave the North a military advantage.
d
It gave the South a military advantage.
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the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

i do believe that the correct answer is   (technical reasoning); luck

explanation:

the octopus by frank norris