A metallic solid sphere is rotating about its diameter. If the temperature is increased by ${20}^0\mathrm{C},$ the percentage increase in its moment of inertia is(coefficient of linear expansion of metal $={10}^{-5}\mathrm{per}{}^0\mathrm{C}$)

• A

  0.1%

• B

  0.2%

• C

  0.03%

• D

  0.04%