What is Bentham's definition of the principle?
1) The principle that approves or disapproves of every action based on its tendency to increase or decrease happiness
2) The principle that approves or disapproves of every action based on its tendency to increase or decrease wealth
3) The principle that approves or disapproves of every action based on its tendency to increase or decrease power
4) The principle that approves or disapproves of every action based on its tendency to increase or decrease knowledge