At 25?C, ?G_r^o for the Reaction 2SO₂(g)+ O₂(g) $f$

Multiple Choice

At 25?C, ?G_r^o for the reaction 2SO₂(g) + O₂(g) $f$
2SO₃(g) Is -141.74 kJ·mol^-1.Calculate the value of K_c for this reaction.

A) 1.74 * 10²⁶
B) 7.01 * 10²⁴
C) 2.65 * 10¹²
D) 6.56 * 10¹³