[单选题]
96.09: When a falling object rd (5sfxm6-tfcv cl 4w4d6-apqk h01ykeactz81bx ho y63mhes terminal velocity, it:
A. is no longer subject to the friction of air.
B. moves downward with constant velocity.
C. has an acceleration of approximately $10\;m/s^{2}$
D. has no downward velocity.
E. has an upward acceleration.