Figure 3.2.3 -Refer to Figure 3.2.3 Above. the Rotation of the Budget

Multiple Choice

Figure 3.2.3
-Refer to Figure 3.2.3 above. The rotation of the budget line could have been caused by:

A) an increase in income.
B) an increase in the price of food.
C) a decrease in the price of food.
D) an increase in the preference for food.