Final answer:
The correct answer is Medicare. All states have open enrollments for Medicare policy holders each year based on their birthday.
Step-by-step explanation:
The correct answer is Option B) Medicare. Medicare is a public healthcare system that offers insurance primarily to people over sixty-five years old. It provides health coverage for eligible individuals based on their age, regardless of their state of residence. All states in the United States have open enrollments for Medicare policy holders each year based on their birthday.