A Solid Cylinder,a Hollow Cylinder,and a Square Block of Equal

Multiple Choice

A solid cylinder,a hollow cylinder,and a square block of equal masses are released at the top of an inclined plane.The cylinders roll down and the block slides down,all with negligible frictional losses.In what order will they arrive at the bottom?

A) solid cylinder,hollow cylinder,block
B) hollow cylinder,solid cylinder,block
C) block,hollow cylinder,solid cylinder
D) block,solid cylinder,hollow cylinder
E) all at the same instant