Answer: (D) Position or speed
Step-by-step explanation:
According to the given question, the we should adjusting our vehicle speed or position and it helps in prevent it from occurring the dangerous events as paying attention on the roads sign is one of the main factor for slow down the speed of pour vehicle and pay attention to the rules.
It also helps in reducing the consequences due to an unavoidable incidences and crashes.
Driving the vehicle according ti the recommended speed also improve the efficiency of the fuel and makes your vehicle maintained.
Therefore, Option (D) is correct.