Final answer:
Having health insurance available to all citizens provides affordable healthcare and ensures individuals receive necessary medical care without facing financial hardships.
Step-by-step explanation:
An advantage of having health insurance available to all citizens is that it provides affordable healthcare to a larger population. Since insurance companies have a large number of clients, they can negotiate with healthcare providers for lower rates, which benefits the consumers. Additionally, having health insurance accessible to all citizens can help ensure that individuals receive necessary medical care without facing financial hardships.