(2008? In order to protect the safety of drivers, high-end cars are equipped with airbag systems, which will automatically inflate and pop up under certain circumstances, making the company

A, the driver is in a static state, suddenly started, due to inertia, the upper body still remains static, and the car is forward, so the driver leans backward, so A is incorrect;

B, because of the slow driving, the driver's body is in a state of balance, so B is incorrect;

C, the driver's body is in a state of balance, so C is incorrect;

D, when the car suddenly has a serious collision, because the inertial driver's body is still moving forward, but the car is at rest, the driver's body will lean forward, so D is correct;

So choose D.