A Galvanic Cell Is Composed of These Two Half-Cells, with the Standard

A galvanic cell is composed of these two half-cells, with the standard reduction potentials shown: What is the standard free energy ( $\Delta$ G°) change for the cell reaction of this galvanic cell?

A) -2.49 × 10² kJ
B) -3.21 × 10² kJ
C) -6.43 × 10² kJ
D) -5.32 × 10² kJ
E) -4.31 × 10² kJ