Final answer:
To significantly reduce your automobile insurance premiums and still have adequate coverage, you should raise the deductibles on comprehensive and collision.
Step-by-step explanation:
To significantly reduce your automobile insurance premiums and still have adequate coverage, you should raise the deductibles on comprehensive and collision. By increasing the deductibles, you agree to pay a higher amount out of pocket before the insurance coverage kicks in. However, this can help lower your premiums as the insurance company assumes less risk.