A Common Car Battery Consists of Six Identical Cells,each of Which

A common car battery consists of six identical cells,each of which carries out the reaction: Pb + PbO₂ + 2HSO₄^- + 2H⁺ $\to$ 2PbSO₄ + 2H₂O
The value of for such a cell is 2.039 V.Calculate $\Delta$ G° at 25 °C for the reaction.

A) -196.7 kJ
B) -98.37 kJ
C) -393.5 kJ
D) -786.9 kJ
E) -590.2 kJ