Final answer:
The number one distraction involved in most crashes is driver error. Approximately 54 percent of all fatal auto accidents are caused by driver error, according to the American Automobile Association.
Step-by-step explanation:
The number one distraction involved in most crashes is driver error. According to the American Automobile Association, approximately 54 percent of all fatal auto accidents are caused by driver error. This means that the majority of crashes can be attributed to mistakes made by drivers, such as distracted driving, speeding, or not following traffic laws.