Choose the correct option.

Options

A. Friction is necessary for rolling motion
B. Frictioin is necessary for pure accelerated rolling motion
C. Friction is necessary for pure accelerated rolling on an inclined plane
D. None of the above

Explanation

c) For pure rolling, friction is not necessary. For pure accelerated rolling on a horizontal floor, friction is not necessary in every case.
For pure accelerated rolling on a inclined plane, friction is necessary.