The value of ΔG° at 100.0 °C for the oxidation of solid elemental sulfur to gaseous sulfur dioxide, S (s, rhombic) + O2 (g) → SO2 (g) is __________ kJ/mol. At 25.0 °C for this reaction, ΔH° is -269.9 kJ/mol, ΔG° is -300.4 kJ/mol, and ΔS° is __________.

a. -269.9 kJ/mol, -300.4 kJ/mol, Positive
b. -300.4 kJ/mol, -269.9 kJ/mol, Negative
c. -269.9 kJ/mol, -300.4 kJ/mol, Negative
d. -300.4 kJ/mol, -269.9 kJ/mol, Positive