12. What is one of the principal rating factors under Proposition 103 allowed for Personal Automobile policies?

Answer: A

Explanation:

Driving record is one of the principal rating factors under Proposition 103 for Personal Automobile policies.

The driving record is a critical factor in determining insurance rates under Proposition 103, reflecting the driver's history of accidents and violations.

A) Driving record.

This option is correct as Proposition 103 explicitly identifies the driving record as a principal factor in setting rates for personal automobile insurance. Insurers assess this record to gauge the risk associated with insuring a driver, influencing the premiums charged.

B) Year of the automobile.

While the year of the automobile may influence insurance rates, it is not considered one of the principal rating factors under Proposition 103. Insurers may take the vehicle's age into account, but it does not weigh as heavily as the driving record.

C) Make of the automobile.

Similar to the year of the automobile, the make can impact insurance pricing; however, it is not classified as a principal rating factor under Proposition 103. The focus of this law is more on the driver’s history than the vehicle's specifications.

D) Credit record.

The credit record can be used by insurers to determine rates, but under Proposition 103, it is not a principal rating factor for personal automobile policies. The legislation emphasizes factors that are more directly related to the driver's behavior rather than their financial background.

Conclusion

Driving records are fundamentally linked to assessing risk in automobile insurance, making option A the only correct choice among the options provided. Other factors, while relevant to insurance pricing, do not carry the same weight under Proposition 103, thereby reinforcing the importance of a driver’s history in determining premiums.