Statement A: ${\mathrm{E}}_{\mathrm{cell}}^{\mathrm{o}}=0$ for a chloride ion concentration cell.

Statement B: For this concentration cell where ${\mathrm{E}}_{\mathrm{cell}}=\frac{\mathrm{RT}}{\mathrm{nF}}\ln \frac{{\left[{\mathrm{Cl}}^{-}\right]}_{\mathrm{LHS}}}{{\left[{\mathrm{Cl}}^{-}\right]}_{\mathrm{RHS}}}$

Both Statement A and Statement B are true

Both Statement A and Statement B are true 

Statement A is true but Statement B is false. 

Statement A is false but Statement B is true.