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) -88.8 kJ
B) -178 kJ
C) -266 kJ
D) -295 kJ
E) -590 kJ