If the Equilibrium Constant for the Dissociation of Lactic Acid $\Delta$

Multiple Choice

If the equilibrium constant for the dissociation of lactic acid is 1.38 × 10^-4, what is the $\Delta$ G°' for this reaction?

A) 16.3kJ/mol
B) -16.3 kJ/mol
C) 16.96 kJ/mol
D) -16.96 kJ/mol
E) 27.5 kJ/mol