Use the Free Energies of Formation Given Below to Calculate

Use the free energies of formation given below to calculate the equilibrium constant (K) for the following reaction at 298 K: 2HNO₃(aq) + NO(g) → 3 NO₂(g) + H₂O(l) K = ?
Δ_fG° (kJ mol^-1) -110.9 87.6 51.3 -237.1

A) 8.71 × 10⁸
B) 0.980
C) 1.15 × 10^-9
D) 1.02
E) 5.11 × 10^-4