Power brakes:
a) require less foot pressure

b) increase the distance need to stop the car

c)keep your vehicle in place when parked

d) have been required on all passengers car manufactured since 1985

The answer is B becausePower brakes are a system of hydraulics used to slow down or stop most motor vehicles. It uses a combination of mechanical components to multiply the force applied to the brake pedal by the driver into enough force to actuate thebrakes and stop a vehicle that can weigh several tons.