Which of the following is not used by, automobile insurance companies to determine rates?
your driver license number
your marital status
your age
your driving record

Your driver license number

Option: a

Explanation:

While determining the rates you need not provide your driver license number.  To calculate your insurance quote, the automobile companies take factors like your gender, age, driving record, marital status, location, car model and etc. If your provide proof for these factors, then you are not legally obliged to produce your driver license number. A driver license number covers your driving record, speed limit of your car and any penalties to be paid, which is not a necessary factor to look after as you there are other documents that provide this information already.