C, because they are all extending the rights of certain groups
"popular sovereignty" which really just allowed settlers of the territory to decide whether slavery would be banned within their new state's border. Causing many people to rebel including the KKK.<span />
The southern gentry usually educated their children by "hiring private tutors", mostly due to the fact that the population density in this region was low, and sending children to single schools was impractical.
Answer:
D.) Niccolo Machiavelli and Baldassare Castiglione.
Explanation: