The Downward- Sloping Line in the Diagram Below Shows the Combinations

Multiple Choice

The downward- sloping line in the diagram below shows the combinations of health care and education expenditures that the government can afford with a given amount of tax revenue.
FIGURE 1- 6
-Refer to Figure 1- 6.The levels of health and education expenditures at point C

A) are not attainable with the government's current budget.
B) are equal to those of point A and point B.
C) are less than at point D.
D) are more cost- effective than those at points A,B,and D.
E) could be achieved if the prices of health and/or education increased.