Final answer:
The solution that Nathan has to deal with the long lines of callers who want to see Ira's baby is to open a waiting list.
Step-by-step explanation:
In the given scenario, Nathan wants to find a solution to deal with the long lines of callers who want to see Ira's baby. Out of the options provided, the most practical solution would be to open a waiting list. By implementing a waiting list, Nathan can organize the callers and manage their visits more efficiently.
This solution ensures that people who are interested in seeing Ira's baby have a fair chance and reduces the chaos caused by long lines. Nathan can also provide an estimated wait time to the callers on the list, creating a more organized and structured system.
The solution Nathan has to deal with the long lines of callers who want to see Ira's baby is b) He opens a waiting list. This is a practical approach that allows him to organize and manage the number of visitors systematically. By starting a waiting list, Nathan can ensure that each caller gets an opportunity to see the baby in a fair and orderly fashion, preventing chaos and long lines.