A graph plots saving versus disposable income. A rising line labeled S is graphed.The horizontal axis is labeled disposable income. Points B and D are marked on the horizontal axis from left to right. The vertical axis is labeled saving. Point A is marked on the vertical axis below the origin. A rising line labeled S begins at (0, A), crosses the horizontal axis at point B, goes up and to the right and ends at the top-right. Point C is marked on the rising line near the end point. A vertical dashed line from point C ends at point D. The saving schedule shown in the diagram would shift downward if, all else is equal Multiple Choice the marginal propensity to save rose at each income level. the average propensity to save increased at each income level. the real interest rate rose. consumer wealth rose rapidly because of a significant increase in stock market prices