Using the graph on the right, determine the cause of the consumer's move from point X to point Z. The consumer's move from point X to point Z is caused by O O A. a change in the consumer's preferences towards milk. O B. a decrease in the price of bread. O C. a decrease in money income. O D. an increase in the price of milk. N Quantity of milk per week O E. an increase in the price of bread. Quantity of bread per week