The Figure Given Below Shows the Consumption Function of a Household

Multiple Choice

The figure given below shows the consumption function of a household.
Figure 9.2

-In Figure 9.2, a decrease in disposable income would be illustrated by:

A) shifting the whole consumption function upward.
B) shifting the whole consumption function downward.
C) moving along the consumption function to the left.
D) moving along the consumption function to the right.
E) moving from point A to point D.