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

Multiple Choice

If the accompanying drawing of an electrochemical cell represents an iron-nickel cell,use the partial activity series included to determine the component labeled 1. Zn $\rightarrow$ Zn²⁺ + 2e^- Fe $\rightarrow$ Fe²⁺ + 2e^-
Co $\rightarrow$ Co²⁺ + 2e^-
Ni $\rightarrow$ Ni²⁺ + 2e^-
Cu $\rightarrow$ Cu²⁺ + 2e^-

A) iron anode
B) nickel anode
C) iron cathode
D) nickel cathode