Figure 27-1.The Figure Shows a Utility Function

Multiple Choice

Figure 27-1.The figure shows a utility function.
-Refer to Figure 27-1.Which distance along the vertical axis represents the marginal utility of an increase in wealth from $600 to $800?

A) the distance between the origin and point B
B) the distance between the origin and point C
C) the distance between point A and point C
D) the distance between point B and point C