They are epics. They are long novels about the travels of Odysseus.
The correct answer is option D " …in a changing world worthy institutions can be conserved only by adjusting them to the changing time". Calvin Coolidge was the 30th president of the United States, a republican lawyer that had a successful political life. His philosophy against active government was that institution should change with the government in order to stay active and productive to the society.
They did not want the slaves freed
It helped people move and transport goods to other places