A recent hurricane destroyed half of the orange crop. Consumers are responding to an increase in the price of oranges by buying more apples. This change is expected to increase the price and quantity of apples sold. In terms of basic supply and demand analysis, there has been a:

a) movement along the demand curve for both oranges and apples. 

b) shift in the demand curve for both oranges and apples.

c) movement along the demand curve for oranges and a shift in the demand curve for apples. 

d) shift in the demand curve for oranges and a movement along the demand curve for apples.