Historians would be most likely to study them to determine what they once held. Archaeologists would be the ones to find the clay jars and dig them up.
The correct answer would be alternative C)"It maximizes the political freedoms guaranteed to individual state governments."
A Confederal System of Government indeed maximizes the freedoms of its citizens, by giving more power and authority to state and local institutions.
A Unitary government benefits those around the authoritarian leaders, and least influential regions have a greater chance of being under supported.
To provide food and shelter for the slum-dwelling poor
That statement is true
When presidents are elected with popular mandate, it is very easy for the presidents to pass any laws that he/she wants because their sheer popularity would give overwhelming public support that put pressure for the opposition to conform.
Since Kennedy was elected by a slim margin, a large portion of public still oppose his policies during earlier years of his presidency. This make it easy for his opposition to limit his movement so he can't pass the policy that he wants.