Final answer:
Crash costs can be covered through insurance policies by paying deductibles, copayments, or coinsurance.
Step-by-step explanation:
When it comes to covering crash costs, the answer is option a) through insurance. Insurance policies often have deductibles, where the policyholder must pay a certain amount out of pocket before the insurance coverage starts paying. Health insurance policies may also have copayments or coinsurance, where the insured must pay a portion of the costs. By having insurance coverage, individuals can reduce the financial burden of crash costs.