Which of the Following Is an Example of a Product

Which of the following is an example of a product development strategy?

A) Jeep introduces a new four-wheel drive vehicle to replace the Jeep Cherokee.
B) McDonald's continually seeking expansion into overseas markets.
C) A carpet manufacturer introduces an organic stain remover designed to remove even the worst spills.
D) The manufacturer of Nine Lives cat food adds a line of flea collars.