Harriet Beecher Stowe's novel Uncle Tom's Cabin played a significant role in changing public opinion in the North about slavery. The novel, which became a piece of effective anti-slavery propaganda, depicted the brutalities of slavery, including the separation of families and the physical and moral degradation suffered by both the enslaved and the enslavers. Stowe's passionate portrayal of the inhumanity of slavery helped convince many northerners that slavery was wrong, contributing to the rise of anti-slavery sentiment and tensions leading up to the Civil War.
Harriet Beecher Stowe's "Uncle Tom's Cabin" convinced many Northerners that slavery was wrong due to its vivid portrayal of the cruelties of slavery, influencing public opinion in the North. The novel became a significant tool for the abolitionist movement by selling hundreds of thousands of copies and highlighting the moral issues surrounding slavery. Therefore, the chosen answer is C.
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