In a multi-electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic field(i) n = 1, l = 0, m = 0             (ii) n = 2, l = 0, m = 0                (iii) n = 2, l = 1, m = 1 (iv) n = 3, l = 2, m = 1           (v) n = 3, l = 2, m = 0