How can a driver remain alert while driving?

Answer: B — Take regular breaks and stay hydrated

Taking regular breaks and staying hydrated is crucial for maintaining alertness while driving. When a driver is on the road for extended periods, fatigue can set in, leading to decreased attention and slower reaction times. By taking breaks, drivers can step away from the vehicle, stretch, and rejuvenate themselves, which helps to reset their focus and energy levels. Hydration also plays a significant role in preventing fatigue; even mild dehydration can impair cognitive function and alertness. In contrast, other methods such as playing loud music or relying solely on caffeinated drinks may not provide a sustainable solution for staying alert and could even be distracting. Opening a window might provide some fresh air, but it does not address the deeper factors affecting alertness and overall driver safety. Thus, prioritizing both periodic breaks and proper hydration is the most effective way to ensure a driver remains awake and attentive on the road.