take/questions/37484 uestion 4 2.5 pts Using the following electrochemical cell, the reaction at the anode is: Vos WNO OM PO au A) Pb - Pb2+ + 2e- B) Pb2+ + 2e Pb C) Zn2- + 2e- - Zn D) Zn Zn2- + 2e- E) Zn-- +2e- -Zn (at very low concentration)