D. He believed that wealthy individuals made the country as a whole wealthier.
The correct answer is Thomas Jefferson.
The purchase was negotiated by Livingston and others with France and added 530,000,000 acres to the United States. It was opposed by Federalists in the US.
The first one "The government is corrupt"
To answer your first question, social darwinism is a theory that supports the rich getting richer. Republican party is based around this theory. Since they believe that those who are the fittest get the money, there is no reason to help the poor, because that is their fault. We can also attach to this the theory of mercantilism where everyone get what they truly deserve. On the other hand, social gospel movement is a christian movement that wanted to help the poor based on christian values. This movement applied christian ethics to social problems such as poverty, delinquency, racism, child labor and so on.