Electrochemistry

Question

Which balanced chemical equation, for an overall reaction, corresponds to this cell notation?

PbSo4(s) | SO4(aq)2- || Pt(aq)2+ | Pt(s)

(a) Pt(aq)2+ 2e- = Pt(s)
(b) PbSO4(s) + 2e- = Pb(s) + SO4(aq)2-
(c) 2HClO(aq) + H(aq)+ + 2e- = Cl2(g) + H2O(l)