Calculate Δ_rG° at 298 K Using the Following Information: 4HNO₃(g)

Multiple Choice

Calculate Δ_rG° at 298 K using the following information: 4HNO₃(g) + 5N₂H₄(l) → 7N₂(g) + 12H₂O(l) Δ_rG° = ?
Δ_fH° (kJ mol^-1) -133.9 50.6 -285.8
S°(J K^-1 mol^-1) 266.9 121.2 191.6 70.0

A) +4.90 × 10³ kJ mol^-1
B) +3.90 × 10³ kJ mol^-1
C) -2.04 × 10³ kJ mol^-1
D) -3.15 × 10³ kJ mol^-1
E) -3.30 × 10³ kJ mol^-1