Final answer:
Maintaining a satisfying sexual relationship during the transition to parenthood is a strategy connected to the family life cycle stage and is key for marital cohesion and family stability according to the functionalist perspective.
Step-by-step explanation:
Finding a way to maintain a satisfying sexual relationship is an example of a strategy related to the family life cycle during the transition to parenthood. This corresponds with the functionalist perspective, which emphasizes that regulating sexual behavior is crucial for maintaining marital cohesion and family stability. Sociologists such as Talcott Parsons highlighted the importance of sexual regulation within the family unit to ensure the offspring have the best chances for appropriate socialization and access to resources.