A Solid Cylinder of Mass 3 $\degree$ ,And Rolls to the Bottom Without Slipping

Multiple Choice

A solid cylinder of mass 3.0 kg and radius 0.2 m starts from rest at the top of a ramp,inclined 15 $\degree$ ,and rolls to the bottom without slipping.(For a cylinder I = 0.5MR²) The upper end of the ramp is 1.2 m higher than the lower end.Find the linear speed of the cylinder when it reaches the bottom of the ramp.(g = 9.8 m/s²)

A) 4.7 m/s
B) 4.3 m/s
C) 4.0 m/s
D) 2.4 m/s