Calculate $\Delta$ G ^$\circ$ for the Electrochemical Cell Pb(s) | Pb²⁺(aq) || Fe³⁺(aq)

Multiple Choice

Calculate $\Delta$ G ^$\circ$ for the electrochemical cell Pb(s) | Pb²⁺(aq) || Fe³⁺(aq) | Fe²⁺(aq) | Pt(s) .

A) -1.2 x 10² kJ/mol
B) -1.7 x 10² kJ/mol
C) 1.7 x 10² kJ/mol
D) -8.7 x 10¹ kJ/mol
E) -3.2 x 10⁵ kJ/mol