()1 h; (A) (trillions of 2009 dollars) lo 35 3:: 3:: 3: id) % lo 5: l2 76. 38 2:: 3m 3: 30 h) 2 3 4 5 6 Disposable income (trillions of 2009 dollars) In this graph of consumption function CF, at the level of disposable income of $4 trillion, I. consumption expenditure is $4 trillion. ll. consumption expenditure is $3 trillion. III. there is a saving of $1 trillion. IV. there is a dissaving of $1 trillion