Free-soil Party of the following groups fought the expansion of slavery into the western territories by arguing that slavery was morally wrong and that free labor was better for the economy than slavery. There Name free-soil party was named like that so slaves wouldn't have to have contact with anytype of labor(Digging,Picking cotton etc)
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(a) is the answer in studying this actually!
It is the "Great Chain of Being"--derived from the thinking of Plato and Aristotle-- that recognizes God as the ultimate authority in government and law, and of course over all humans and animals.
Bringing Christianity, teachers, and medical help to colonial people - I believe is the answer