Which of the five stages of the family life cycle constitutes the most lucrative segment for each of the products and services

Which of the five stages of the family life cycle constitutes the most lucrative segment for each of the following products and services: (a) TV cable subscriptions, (b) Club Med vacation, (c) Domino’s Pizza, (d) iPods, (e) mutual funds, and (f) the fastest internet access available in one’s location? Explain your answers.