A car passes a dip in the road, first going down, then up. At the very bottom of the dip, when the car's instantaneous velocity is passing through horizontal, how does the magnitude of the total normal force on the car compare to the magnitude of the car's weight ?

A. FN is less than Fg

B. FN = Fg

C. FN is greater than than Fg

D. FN = 0

E. Not enough information for a reasonable answer