If the Accompanying Drawing of an Electrochemical Cell Represents an Iron-Nickel

If the accompanying drawing of an electrochemical cell represents an iron-nickel cell,use the partial activity series included to select the half-reaction represented by the LEFT side of the cell. Zn $\rightarrow$ Zn²⁺ + 2e^- Fe $\rightarrow$ Fe²⁺ + 2e^-
Co $\rightarrow$ Co²⁺ + 2e^-
Ni $\rightarrow$ Ni²⁺ + 2e^-
Cu $\rightarrow$ Cu²⁺ + 2e^-

A) Fe $\rightarrow$ Fe²⁺ + 2e^-
B) Ni $\rightarrow$ Ni²⁺ + 2e^-
C) Fe²⁺ + 2e^- $\rightarrow$ Fe
D) Ni²⁺ + 2e^- $\rightarrow$ Ni