A ring, solid sphere and a disc are rolling down from the top of rough inclined plane with same height, then the sequence to reach on the surface is

1.
A ring, solid sphere and a disc are rolling down from the top of rough inclined plane with same height, then the sequence to reach on the surface is

1. Ring, disc, sphere2. Sphere, disc, ring3. Disc, ring, sphere4. Sphere, ring, disc