Disposable personal income (DI) is equal to: Spending Category Personal consumption expenditures Gross private domestic investment Net exports of goods and services Government expenditures and gross investment Consumption of fixed capital (private) Personal saving Spending in $billions 15,025 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a $15,750 billion. b $15,225 billion. C $14,300 billion. d impossible to calculate from the information given. 3,600 -525 3,850 2,800 725 × Your answer