Answer:
D) Constitution
A is declaring the independance of the US from Britain, B was to plan the structure of the new government and to create a confederation-some kind of government. C was an attempt by the barons to stop a king – in this case John – abusing his power with the people of England suffering. D was for 1) to form a more perfect union; 2) establish justice; 3) insure domestic tranquility; 4) provide for the common defense; 5) promote the general welfare; and 6) secure the blessings of liberty to ourselves and our posterity.