The electric flux for Gaussian surface A that encloses the charged particles in free space is (Given: ${\mathrm{q}}_1$ = -14 nC, ${\mathrm{q}}_2$ = 78.85 nC, ${\mathrm{q}}_3$= -56 nC)

• A

  ${10}^3{\mathrm{Nm}}^2{\mathrm{C}}^{-1}$

• B

  ${10}^3{\mathrm{CN}}^{-1}{\mathrm{m}}^{-2}$

• C

  $6.32\times {10}^3{\mathrm{Nm}}^2{\mathrm{C}}^{-1}$

• D

  $6.32\times {10}^3{\mathrm{CN}}^{-1}{\mathrm{m}}^{-1}$