JEE Main Physics question

The total kinetic energy of a body of mass 10 kg and radius 0.5 m, moving with a velocity of 2 m/s, without slipping, is 32.8 joule. The radius of gyration of the body is

• (A)0.25 m
• (B)0.2 m
• (C)0.5 m
• (D)0.4 mCorrect