A Ball of Mass 5 $\circ$ from the Vertical with a Speed of 20

A ball of mass 5.00 kg is thrown from the ground at an angle of 20.0 ^$\circ$ from the vertical with a speed of 20.0 m/s.The ball lands on top of a building that is 10.0 m tall.What is the speed of the ball in m/s just before it lands on the roof of the building?

A) 8.95
B) 10.0
C) 12.5
D) 14.3
E) 16.9