Match the following aspects with the respective metal.Select the correct option:

In 3d-series, Manganese reveals maximum number of oxidation states i.e., (+2 to +7)Zinc atom has completely filled d-orbitals in its ground state as well as in its oxidised state, hence it is not regarded as a transition element.Scandium shows only one oxidation state i.e., +3.Cu+ undergoes disproportionation reaction in aqueous solution2Cu+(aq)⟶Cu2+(aq)+Cu(s)