Classify each of the following reactions as a combination, combustion, decomposition, single-displacement, double-displacement, precipitation, acid-base, or redox (oxidation-reduction) reaction. (Select all that apply.)(a) 6 MgO(s) + 2 As2O5(s) ? 2 Mg3(AsO4)2(s)an acid-base reactiona combination reactiona combustion reactiona decomposition reactiona double-displacement reactiona precipitation reactiona redox reactiona single-displacement reaction(b) 2 Bi(OH)3(s) ? Bi2O3(s) + 3 H2O(g)an acid-base reactiona combination reactiona combustion reactiona decomposition reactiona double-displacement reactiona precipitation reactiona redox reactiona single-displacement reaction(c) 2 Bi2O3(s) + 3 C(s) ? 4 Bi(s) + 3 CO2(g)an acid-base reactiona combination reactiona combustion reactiona decomposition reactiona double-displacement reactiona precipitation reactiona redox reactiona single-displacement reaction(d) SO2(g) + H2O2(l) ? H2SO4(aq)an acid-base reactiona combination reactiona combustion reactiona decomposition reactiona double-displacement reactiona precipitation reactiona redox reactiona single-displacement reaction