Answer:
<em>Well, The shift from craft production in small shops and mills to large‐scale industrial production in factories</em>
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<em>was a major factor setting the context of poverty and vulnerability at the start of the 20th century. </em>
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<em>Industrialization progressed rapidly in the United States in the decades after the Civil War. During the</em>
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<em>period running from the 1870s to 1900 that Mark Twain and Charles Dudley Warner christened the</em>
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<em>Gilded Age, progress in science began to interact with technological development, accelerating the pace</em>
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<em>of industrialization still further and making great fortunes for the founders and leaders of large industrial. Hope That Helps!</em>
<em>From Itsbrazts.</em>
I think it's C.
Because of the wording.
I hope this is right. 0v0"
