During electrolysis the concentration of I₂ increases to 8.3 x 10 ^-3 M, while all other concentrations remain unchanged. If the electrical resistance is 1.8 ohms, the current is 71 mA, the anode overpotential is 0.013 V and the cathode overpotential is 0.115 V, what is the voltage needed? 

• A. -1.48 V
• B. -1.04 V
• C. -1.54 V
• D. -0.0228 V
• E. -0.846