Refer to Figure 3.2. Which of the following would be most likely to cause the demand for macaroni and cheese to shift from D₀ to D₁?

A) a decrease in the price of macaroni and cheese
B) an increase in the price of flour used to make macaroni and cheese
C) a decrease in income, assuming macaroni and cheese is a normal good
D) an increase in the quantity demanded for macaroni and cheese

Normal Good

A type of good for which demand increases when consumer income rises, and falls when consumer income decreases.

Demand Shift

A change in the quantity demanded at every price point, often caused by factors like consumer preferences, income, and price of related goods.

Quantity Demanded

The cumulative quantity of a product or service that buyers are ready and capable of buying at a specific price.