Launched in 2012,Pepsi Next (See the Photo Above)is a "Mid-Calorie

Launched in 2012,Pepsi Next (see the photo above) is a "mid-calorie soft drink targeted at consumers who want both taste and low calories.However,over the previous decade or so,other similar mid-/low-calorie soft drinks have failed,such as Pepsi Edge and Coca Cola C2.Which stage of the product life cycle are carbonated soft drinks in according to the textbook?

A) decline stage
B) maturity stage
C) accelerated development stage
D) growth stage
E) introduction stage