The Albany Plan In 1754 is most significant as an early attempt to create a unified government for the Thirteen Colonies.
The best option from the list would be that "b) it completely ignored slavery," since the Founding Fathers were very much aware of the hypocrisy of talking about freedom and individual liberty while owning slaves.
Hamilton wanted a strong central governmwnt. Hamilton was a federalist.
Webster supported the new Fugitive Salve Law, hoping that it would calm sectional tensions between North and South.