For a Galvanic Cell Using Fe | Fe²⁺(1

Multiple Choice

For a galvanic cell using Fe | Fe²⁺(1.0 M) and Pb | Pb²⁺(1.0 M) half-cells,which of the following statements is correct?
Fe²⁺(aq) + 2e^- → Fe(s) ; E° = -0.41 V
Pb²⁺(aq) + 2e^- → Pb(s) ; E° = -0.13 V

A) The iron electrode is the cathode.
B) When the cell has completely discharged,the concentration of Pb²⁺ is zero.
C) The mass of the iron electrode increases during discharge.
D) The concentration of Pb²⁺ decreases during discharge.
E) Electrons leave the lead electrode to pass through the external circuit during discharge.