Which of the Following Is the Overall Reaction of the Leclanche

Which of the following is the overall reaction of the Leclanche dry cell?

A) Zn(s) + 2HgO(s) →Hg(l) +ZnO(s)
B) 2MnO₂(s) + 2NH₄Cl(aq) + Zn(s) → Mn₂O₃(s) + Zn(NH₃) ₂Cl₂(s) + H₂O(l)
C) Zn(s) + 2Ag2O(s) →2Ag(s) +ZnO(s)
D) Cd(s) +2NiO(OH) (s) +2H2O(l) →Cd(OH) 2(s) +2Ni(OH) 2(s)
E) Pb(s) + PbO₂(s) +2HSO4−(aq) +2H+(aq) →2PbSO4(s) +2H2O(l)