What should you do if you become drowsy while driving?

Answer: B — Pull over safely and take a break or switch drivers if possible

If you become drowsy while driving, the best course of action is to pull over safely and take a break or switch drivers if possible. Drowsiness significantly impairs your ability to operate a vehicle safely, similar to the effects of alcohol consumption. By taking a break, you give yourself the opportunity to rest and regain focus, which is essential for maintaining alertness on the road. Continuing to drive while drowsy can lead to dangerous situations, including falling asleep at the wheel, reduced reaction times, and impaired judgment. If there is another licensed driver available, switching drivers can also help ensure that the journey continues safely without compromising the well-being of everyone on the road. Employing temporary measures like turning up the radio or opening a window might provide a brief illusion of alertness, but they do not address the underlying problem of sleepiness and can lead to serious consequences. Therefore, finding a safe place to pull over and taking a break is the most responsible decision.