Sulfuryl Dichloride Is Formed When Sulfur Dioxide Reacts with Chlorine $\to$

Sulfuryl dichloride is formed when sulfur dioxide reacts with chlorine.The data refer to 298 K.
SO₂(g) + Cl₂(g) $\to$ SO₂Cl₂(g)

What is the value of $\Delta$ G° for this reaction at 600 K?

A) -162.8 kJ
B) -40.1 kJ
C) -28.4 kJ
D) 28.4 kJ
E) 162.8 kJ