Why did Southern plantation owners favor the Dred Scott decision?%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AThe Supreme Court declared slaves to be property.%0D%0AThe Supreme Court declared slaves to be property.%0D%0A%0D%0AThe Supreme Court declared all states slave states.%0D%0AThe Supreme Court declared all states slave states.%0D%0A%0D%0AThe Supreme Court declared slavery in all territories.%0D%0AThe Supreme Court declared slavery in all territories.%0D%0A%0D%0AThe Supreme Court declared the end of slavery in all states.

The Southern plantation owners favored the Dred Scott decision because the Supreme Court declared slaves to be property. This decision supported the plantation owners' belief that they had the right to own and control slaves as property, which was essential for their economic and social system based on slavery.