-In the Above Figure,the Shift in the Supply Curve from S

-In the above figure,the shift in the supply curve from S to S₂ might reflect

A) an increase in the price of a pizza.
B) an increase in income if pizza is a normal good.
C) a decrease in the cost of the tomato sauce used to produce pizza.
D) an increase in the price of a good that is a substitute for consumers.
E) a decrease in the number of pizza producers.