Which of the Following Statements About the Product Life Cycle

Which of the following statements about the product life cycle is FALSE?

A) How long a whole product life cycle takes,and the length of each stage,varies a lot across products.
B) Although the life of different products varies,on average product life cycles are getting longer.
C) The greater the comparative advantage of a new product over those already on the market,the more rapidly its sales will grow.
D) If the product can be tried on a limited basis,without a lot of risk to the customer,it can usually be introduced more quickly.
E) A product idea may be in a different life-cycle stage in different markets.