Match Column I with Column II related to the figure given below and then select the appropriate option from the codes given below.

Given figure represents the corrosion of iron in the atmosphere. Oxidation occurs at anode and reduction occurs at cathodeCathode = O2(g)+4H+(aq)+4e−−⟶2H2O(l);                                                                EH+O2H2O∘=1.23VAnode = 2Fe(s)⟶2Fe2+(aq)+4e−;EFe2+/Fe∘=−0.44VOverall reaction = 2Fe(s)+O2(g)+4H+(aq)⟶2Fe2+(aq)                                                              +2H2O(l);Ecell∘=1.67V