A thin uniform rod of mass M and length L. Find the radius of gyration for rotation about an axis passing through a point at a distance of`(L )/(4 )` from centre and perpendicular to rod.
A. `sqrt((7)/(48)L)`
B. `sqrt((5)/(48)L)`
C. `sqrt((7)/(24)L)`
D. `sqrt((19)/(24)L)`