Ken and Kira recently married and do not currently have any children. They both work and are conscientiously saving their money so that they can go on a cruise next summer. Ken and Kira are best described as being at the stage of the traditional family life cycle.

- Honeymooner.

Explanation:

As per the given description, Ken and Kira would best be characterized as being at the 'honeymooner' stage of the conventional family cycle as both the partners are passionate for each other and displaying idealized characteristics of love and ecstasy. Both the partners are celebrating the compatibilities of one another and willing to explore more about their feelings (which is reflected through their 'conscientious working to save money for their cruise visit next summer').

i am confused, what is the question? i can you out if you put it into more depth.