At 1500°C the Equilibrium Constant for the Reaction CO(g)

At 1500°C the equilibrium constant for the reaction CO(g) + 2H₂(g) CH₃OH(g) has the value K_P = 1.4 × 10^-7. What is ΔG° for this reaction at 1500°C? (R = 8.314 J/K • mol)

A) 105 kJ/mol
B) 1.07 kJ/mol
C) -233 kJ/mol
D) -105 kJ/mol
E) 233 kJ/mol