An Object Slides Without Friction Up an Incline and Gains $\circ$

An object slides without friction up an incline and gains a height h = 71.0 m.The incline makes an angle of 35.0 ^$\circ$ with respect to the horizontal.If the object's final speed was 45.0 m/s,what was its initial speed in m/s?

A) 56.3
B) 53.1
C) 45.0
D) 70.0
E) 58.5