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 identify the components labeled 1, 2, 3, and 4 respectively. Zn  Zn²⁺ + 2e^- Fe  Fe²⁺ + 2e^-
Co  Co²⁺ + 2e^-
Ni Ni²⁺ + 2e^-
Cu  Cu²⁺ + 2e^-

A) iron, nickel, iron ion solution, nickel ion solution
B) nickel, iron, iron ion solution, nickel ion solution
C) nickel, iron, nickel ion solution, iron ion solution
D) iron, nickel, nickel ion solution, iron ion solution