Write a program that calculates and outputs a six month car insurance bill for a policy holder. The insurance company has two types of policies: Premier and Select. If a driver has been with the insurance company $4$ or more years they are considered a Premier customer, otherwise they are considered a Select customer.the policy cost varies depending upon the driver's age, risk levelof the area the driver lives in $($high or low risk$)$ and whether driver drives over $9000$ miles per year.Car insurance bills are computed as follows