The moment of inertia of a solid cylinder of mass and radius about a line parallel to the axis of the cylinder and lying on the surface of the cylinder is 

a) 
b) 
c) 
d) 

The moment of inertia of a solid cylinder of mass and radius about a line parallel to the axis of the cylinder and lying on the surface of the cylinder is 

a) 
b) 
c) 
d) 
