D. It represented the conditional acceptance of the terms of the Compromise of 1850 if slavery would be allowed in the west and new territories.
Explanation:
The Compromise of 1850 was by the southern states at the time because it enable them to count slaves as a part of their states population. (more populations mean that the southern states will have more representative in the federal government)
The Georgia Platform was proposed by the Unionist as a condition to accept the compromise. The Georgia Platform required the southern states to activity no longer create a disruption whenever the Congress were discussing the law regarding the interstate slave trade
The idea of Manifest Destiny was that the United States had a God-given right to conquer all of North America. The idea of Manifest Destiny resulted in substantial geographical expansion in the nineteenth century. I hope this helps! ^-^
