What should you do if your car begins to hydroplane?

Answer: B — Take foot off the accelerator

When your car begins to hydroplane, the most effective response is to take your foot off the accelerator. Hydroplaning occurs when a layer of water builds up between your tires and the road surface, causing a loss of traction. By easing off the accelerator, you reduce the speed of the vehicle, allowing the tires to regain contact with the road. Maintaining a steady steering direction during this time is also essential; sudden or sharp movements can exacerbate the problem by leading to more loss of control. It's vital to let the car slow down naturally until it regains traction instead of applying brakes aggressively, which could cause further skidding. Turning on emergency lights can alert other drivers, but it does not prevent hydroplaning or help regain control of the vehicle. Similarly, braking immediately could initiate a skid, and steering sharply can also lead to loss of control, making those options less effective in this scenario.