A spherical liquid drop of radius R is divided into eight equal droplets: If surface tension is T, then work done in the process will .be:

• A

  $2{\mathrm{\pi R}}^2\mathrm{T}$

• B

  $3{\mathrm{\pi R}}^2\mathrm{T}$

• C

  $4{\mathrm{\pi R}}^2\mathrm{T}$

• D

  $2{\mathrm{\pi RT}}^2$