Macroeconomics 20th Edition by Campbell McConnell,Stanley Brue,Sean Flynn

Exercise 20

In this figure:
A) the marginal propensity to consume is constant at all levels of income.
B) the marginal propensity to save rises as disposable income rises.
C) consumption is inversely (negatively) related to disposable income.
D) saving is inversely (negatively) related to disposable income.