Final answer:
For an automobile insurance policy in effect for at least 60 days, the insurer is generally required to give at least a 30-day written notice to the insured if the policy is canceled for reasons other than nonpayment of premium.
Step-by-step explanation:
When an automobile insurance policy has been active for at least 60 days, insurers are typically required by law to provide a certain period of notice if they decide to cancel the policy for reasons other than nonpayment of premium. This time frame for notice varies by jurisdiction. After checking the requisite laws and regulations, the correct notice period required by an insurer is typically provided in the insurance policy's terms and conditions. However, based on general insurance practices and regulations, the insurer must give the insured written notice of at least C) 30 days before policy cancellation can take effect for reasons other than nonpayment of premium.