A . E(5s)>E(4F.>E(4s)>E(3D.B . E(4s)>E(3D.>E(3p)>E(3s)C . E(4s)>E(3s)>E(2s)>E(1s)D . E(5s)>E(4s)>E(4F.>E(3D.
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