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 $\rightarrow$ Zn²⁺ + 2e^- Fe $\rightarrow$ Fe²⁺ + 2e^-
Co $\rightarrow$ Co²⁺ + 2e^-
Ni $\rightarrow$ Ni²⁺ + 2e^-
Cu $\rightarrow$ 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