This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to save money on auto insurance
Find out your state's minimum requirements.
Nearly every state requires liability insurance for all registered cars. This covers damage that you might cause to another person's car in an accident, if you are at fault.

Available options:
[a]. If your state does not have a minimum requirement for insurance coverage, then you can focus more on homeowner's insurance. The following are requirements for auto insurance which must meet the minimum : You must not take more than 50% of liability for any plate vehicle you may own.
[b]. Even if it was not your fault, you should understand the state requirements. Make sure to read all that information carefully before purchasing any insurance.
[c]. It also protects you if you injure someone else. In addition to liability coverage, some states will require minimum additional coverage for your own vehicle or injury.
[d]. Generally, the minimum requirements cannot exceed $2 , 000, depending on the state. If you are at fault for a no fault accident, you may want to look at your state's minimum requirements.
The answer is:
[c].