One solid sphere A and another hollow spher B are of same mass and same outer radii. Their moment of inertia aobut their diameters are respectively `I_A and I_B` such that
where `d_A and d_B` are their densities,
A. `I_A lt I_B`
B. `I_A gt I_B`
C. `I_A = I_B`
D. `(I_A)/(I_B) = (d_A)/(d_B)`