Prepare a$$ product$-$by$-$value analysis for the following$$ products, and given the position in its life$$ cycle, identify the issues likely to confront the operations$$ manager, and his or her possible actions. Product Alpha has annual sales of $750$ units and a contribution of $$1,500$ per$$ unit; it is in the introductory stage. Product Bravo has annual sales of $1250$ units and a contribution of $$3000$ per$$ unit; it is in the growth stage. Product Charlie has annual sales of $4500$ units and a contribution of $$1750$ per$$ unit; it is in the decline stage.