Consider the Cell Reaction the Value of E ^$\circ$ _cell Is 0

Consider the cell reaction The value of E ^$\circ$ _cell is 0.447 V at 25 ^$\circ$ C. Calculate the value of DG ^$\circ$ and K for this cell.

A) -86.3 kJ; 1.26 × 10¹⁵
B) -43.1 kJ; 1.37 × 10⁴³
C) 43.1 kJ; 3.55 × 10⁷
D) 86.3 kJ; 7.92 × 10^-16
E) 86.3 kJ; 2.00 × 10⁸⁶