A body of mass m released from rest, from the top of a smooth inclined plane of height h. Just before it hits the ground, its speed is given as
(A) 2gh
(B) \((2gh)^\frac{1}{2}\)
(C) \(2(g/h)^\frac{1}{2}\)
(D) More than one of the above
(E) None of the above
