-Assume Diagram 27

Multiple Choice

-Assume Diagram 27.1b represents the market for wheat bread. What is a possible cause of the shift in demand from D₁ to D₂?

A) An increase in the cost of flour used to make wheat bread.
B) An increase in consumer income.
C) A decrease in the price of rye bread (a substitute for wheat bread) .
D) A decrease in wages paid to workers in the bread factory.