CORRECT increasing order for the wavelengths of absorption in the visible region of the complexes of Co^(3+)" is (А) ",[Co(H_(2)O)_(6)]^(3+),[Co(en)_(3)]^(3+) (В) ",[Co(H_(2)O)_(6)]^(3+),[Co(NH_(3))_(6)](с) "[Co(NH_(3))_(6)]^(3+),[Co(en)_(3)]^(3) (D) "[Co(en)_(3)]^(3+),[Co(NH_(3))_(6)]^(3+)