Potential at a point x-distance from the centre inside the conducting sphere of radius R and charged with charge Q is

• A

  $\frac{\mathrm{Q}}{\mathrm{R}}$

• B

  $\frac{\mathrm{Q}}{\mathrm{x}}$

• C

  $\frac{\mathrm{Q}}{{\mathrm{x}}^2}$

• D

  $\mathrm{xQ}$