What occurs as soon as the driver's tires begin to spin?

When a driver's tires begin to spin, it typically indicates that the vehicle is losing traction, which can lead to a loss of control. In this situation, the most appropriate response is for the driver to release the accelerator. By doing so, the driver reduces the amount of power being sent to the wheels, which can help regain traction. Releasing the accelerator allows the tires to slow down slightly and can allow the car to regain grip on the surface.

When tires spin, particularly in slippery conditions, applying additional power would exacerbate the spinning situation, making it more difficult for the driver to regain control. Turning the wheel sharply can also lead to further loss of control, as it may cause the vehicle to skid. Lastly, applying the brake can cause the car to slide more, making control difficult and potentially leading to a collision. Therefore, releasing the accelerator is the correct reaction to take when tire spin begins.