Final answer:
The purpose of the Oklahoma Automobile Insurance Plan is to provide insurance for eligible drivers who are unable to obtain it through the normal market.
Step-by-step explanation:
The purpose of the Oklahoma Automobile Insurance Plan is to provide insurance for drivers who are eligible but couldn't obtain it through the normal market. It ensures that no insurer creates a monopoly of insurance in the state by allowing eligible drivers to access insurance coverage. This plan does not aim to ensure auto insurance rates remain affordable or to provide supplemental insurance to Oklahoma drivers who are interested.