Final answer:
A customer who wants coverage for medical bills for a broken leg should buy Health Insurance.
Step-by-step explanation:
The type of insurance that a customer should buy to cover medical bills for a broken leg is Health Insurance.
Health insurance is specifically designed to cover the costs of medical care, including hospital stays, doctor visits, and treatments.
By having health insurance, the customer can receive financial coverage for their medical expenses related to the broken leg, such as hospitalization, surgeries, medications, and follow-up treatments.