(Figure: Predicting Demand Shifts) Which Factor Would Change Demand from D₀

(Figure: Predicting Demand Shifts) Which factor would change demand from D₀ to D₁?

A) an increase in consumer income if this is the demand for an inferior good
B) a change in consumer tastes so that consumers want less of the good
C) an increase in the price of a substitute good
D) an increase in the price of a complement