1130 120 Price level (GDP deflator, 2009 = 100) 110 100 90 0 17.0 17.5 18.0 18.5 19.0 19.5 Real GDP (trillions of 2009 dollars) In the above figure, the curve labeled A shifts rightward if Select one: O a. the substitution effect occurs. O b. taxes decrease. O c the quantity of money decreases. d. expected future profits decrease