In the given electrochemical cell, which of the following is the reduction half-reaction? Zn(s) Zn2+ (aq) || Fe3+(aq), Fe2+(aq) | Pt(s) a. Fe2+(aq) + -Fe3+(aq) b. Fe3+(aq) + 6 Fe2+(aq) c. Zn(s) - Zn2+ (aq) + 2 d. Zn2+ (aq) - Zn(s) + 2 e e. Fe2+ (aq) + Pt(s) - Fo3(aq) +