Physics Rotational Mechanics Level: Misc Level

A hoop of radius 0.5 m and a mass of 0.2 kg is released from rest 5 meters above the horizontal and allowed to roll down an inclined plane.How fast is it moving when it is 2 meters above the horizontal

a) 5.4 m/s

b) 3.8 m/s

c) 7.7 m/s

d) 2.2 m/s