A Ball Is Shot Straight Up from the Surface of the Earth

Multiple Choice

A ball is shot straight up from the surface of the earth with an initial speed of 19.6 m/s. Neglect any effects due to air resistance.
-How much time elapses between the throwing of the ball and its return to the original launch point?

A) 4.00 s
B) 2.00 s
C) 12.0 s
D) 8.00 s
E) 16.0 s