Respuesta :
In order to maintain the balance of power in Congress between slave and free states, the Missouri Compromise, which admitted Missouri as a slave state and Admitted as a free state, was adopted in 1820.
What is the 1850 Missouri Compromise?
The Missouri Compromise had resolved the question of slavery's geographic reach inside the Louisiana Purchase areas by outlawing slavery in states north of 36°30′ latitude, and Polk wished to extend this line into the newly acquired region.
Thus Option C is the term the Missouri compromise imposes.
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