The incorrect expression among the following is :

Question

( A ) In isothermal process w$_{reversible} = -nRT In \frac{V_f}{V_i}$
( B ) $\frac{\Delta G_{system}}{\Delta S_{total}} = -T$
( C ) $InK = \frac{\Delta H^0 - T \Delta S^0}{RT}$
( D ) $K = e^{-\Delta G^0 / RT}$