A ball is thrown vertically downward with an initial speed of 12.0 m/s from a height of 10.0 m above the ground. Ignoring air resistance, what is the speed of the ball when it reaches the ground?
(A) 18.5 m/s (B) 14.6 m/s (C) 14.0 m/s (D) 12.8 m/s (E) 12.0 m/s