Which one pair of atoms or ions will have same configuration [JIPMER 2001]

• A.                 \[{{F}^{+}}\] and \[Ne\]               
• B.                 \[L{{i}^{+}}\] and \[H{{e}^{-}}\]
• C.                 \[C{{l}^{-}}\] and \[Ar\]
• D.                 \[Na\] and K