Moment of inertia of a half ring of mass `m` and radius `R` about an axis passing through point `A` perpendicular to the plane of the paper is `I_(A)`. If `I_(C )` is the moment of inertia of the ring about an axis perpendicular to the plane of paper and passing through point `C`, then

Options

A. `3/2MR^(2)`
B. `2MR^(2)`
C. `2MR^(2)(1-2/pi)`
D. `2MR^(2)(1+2/pi)`

Answer

C