Classify the electron configurations of neutral atoms based on whether they represent an excited

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state configuration or a ground

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state configuration. A$.[$Ar$]4$s$13$d$7$ B$.1$s$22$s$22$p$63$s$23$p$63$d$104$s$24$p$64$d$1$ C$.[$Ne$]3$s$23$p$3$ D$.[$Ar$]4$s$13$d$10$ E$.[$He$]2$s$12$p$5$