which of the following statements is most likely to be true regarding the embryonic stage of a product life cycle?a.a product in an embryonic stage has yet to gain widespread acceptance.b.the embryonic stage comes after the growth stage in a product's life cycle.c.during the embryonic stage, a product becomes technologically obsolete due to the stage of a product life cycle.d.a walkman is an example of a product that is currently in the embryonic stage.