Which of the Following Shifts the Demand Curve for Oranges

Multiple Choice

Which of the following shifts the demand curve for oranges?

A) a decrease in the price of a pound of bananas, a substitute in consumption for oranges
B) great weather that produces a bumper orange crop this year
C) disastrous weather that destroys about half of this year's orange crop
D) an increase in the price of the fuel used to transport oranges to supermarkets