The Cell Described by the Reaction,2 Co³⁺(aq)+ 2 Cl^-(aq)

The cell described by the reaction,2 Co³⁺(aq) + 2 Cl^-(aq) 2 Co²⁺(aq) + Cl₂(g) has a standard potential of 0.46 V. Using the standard reduction potential value shown for determine a value for the standard reduction potential of the cathode half-cell.

A) -0.90 V
B) +0.90 V
C) +0.91 V
D) -1.82 V
E) +1.82 V