Which, If Any, of the Following Metals Would Not Be $\degree$

Which, if any, of the following metals would not be capable of acting as a sacrificial anode when used with iron E $\degree$ _Fe = -0.44 V; all E $\degree$ values refer to the M²⁺/M half-cell reactions.

A) manganese, Mn, E $\degree$ = -1.18 V
B) cadmium, Cd, E $\degree$ = -0.40 V
C) magnesium, Mg, E $\degree$ = -2.37 V
D) zinc, Zn, E $\degree$ = -0.76 V
E) All of these metals are capable of acting as sacrificial anodes with iron.