Coke is planning on marketing a new drink called Very Berry Coke which is a mixture of raspberry and blackberry flavors blended to perfection and added to the highly secret Coca-Cola formula. This new product is expected to reduce the sales of their existing product, Cherry Coke, by $10 million per year. This is an example of a:
A.complementary effect
B.substitutionary effect
C.opportunity effect
D.pro forma effect