\[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{1}}\] shows configuration of [CPMT 1996]

• A.                 \[A{{l}^{3+}}\] in ground state  
• B.                 \[Ne\] in excited state
• C.                 \[M{{g}^{+}}\] in excited state  
• D.                 None of these