The ionic equation for the redox reaction between acidified manganate(VII) ions and iodide ions is given below. $2\mathrm{MnO_4^-}(aq) + 16\mathrm{H^+}(aq) + 10\mathrm{I^-}(aq) \rightarrow 2\mathrm{Mn^{2+}}(aq) + 5\mathrm{I_2}(aq) + 8\mathrm{H_2O}(l)$ Which row indicates the changes in oxidation number for manganese and for iodine in this reaction?