A driver takes 0.2 second to apply the brakes after he sees a need for it. If he is driving at a speed of 54 km/h and the brakes cause a declaration of 6.0 m/s2, the distance traveled by the car after he sees the need to put the brakes on is
(a) 100 m
(b) 50 m
(c) 21.75 m
(d) 36.2 m