English language arts i believe
The correct answer is REASON
The Greeks argued that our senses are faulty and cannot really be trusted. There is even an anecdote that a Greek teacher said there is no movement, and a student got up and started moving, and got scolded by the teacher: you need to argue by reasoning, not by showing things to our senses which can be fooled.
Only our reason cannot be fooled, they argued.
The Articles of Confederation created a national government composed of a Congress, which had the power to declare war, appoint military officers, sign treaties, make alliances, appoint foreign ambassadors, and manage relations with Indians. ... In addition, Congress could not draft soldiers or regulate trade.
The answer is Voluntary exchange