What Was the "Big Swap" Proposition

What was the "Big Swap" proposition?

A) A Republican election tactic that would attempt to create incentives for large amounts of Democrats to switch parties
B) An unprecedented exchange of power between the executive and legislative branches of government
C) A proposal that the federal government would turn over responsibilities to the states in turn for taking over the provision of health services for the poor
D) An idea proposed by one of the founding fathers to change the Articles of Confederation to the current Constitution