A projectile is shot from the edge of a cliff 125 m above the ground level with an initial speed of 105 m/s at an angle of 37 degrees with the horizontal. (a) Determine the vertical velocity final. (it is not - vi, since we are on a cliff 125m up)

A.)80.2 m/s
B.)-80.2 m/s
C.)40.2 m/s
D.)-40. 2 m/s