[单选题]
17.02: A small object 9eg6lavnce. 0p8a8ocj-o k zjk -10my ifrz sj*/* oxu dnxst*8od)u ;-s released from rest and falls freely for 4.00 s until reaching the ground. What was the */o-d *tnsjx8z *r);xoufud s height above the ground from which the object was released?
A. 10.0 m
B. 20.0 m
C. 40.0 m
D. 80.0 m
E. 160.0 m
