The moment of inertia of a uniform circular disc of radius 'R' and mass 'M' about an axis touching the disc at its diameter and normal to the disc is:-

Question

( A ) $\frac 2 5 MR^2$
( B ) $MR^2$
( C ) $\frac 1 2 MR^2$
( D ) $\frac 3 2 MR^2$