[单选题]
17.02: A small object is released from rest and falls freely for 4.00 s until o )somag6tjtyq u1l 5.t 4c92lrelqmo 25o6 4jg )uy1.tct last9umq2ubi4 2v:nn7(vm w aching the ground. What was the height above the ground from which the object was re(4 nmmq7uvv2 b iw:2unleased?
A. 10.0 m
B. 20.0 m
C. 40.0 m
D. 80.0 m
E. 160.0 m
