What is the impact of speeding on road safety?

Answer: B — Increased risk of accidents and reduced reaction time

Speeding significantly increases the risk of accidents and adversely affects a driver's reaction time. When a vehicle is driven at speeds above the posted limits, the distance required to stop increases, and the time available to make critical decisions diminishes. This means that in high-speed situations, drivers are less able to respond effectively to obstacles, sudden changes in traffic, or emergencies. Moreover, higher speeds result in more severe crashes, as the force of impact increases with speed. This contributes to a higher likelihood of serious injuries or fatalities not only for the speeding driver but also for other road users, including pedestrians and cyclists. Overall, adhering to speed limits is a fundamental aspect of maintaining road safety and ensuring that all drivers can react appropriately to ever-changing driving conditions.