Which statement is correct about \( \mathrm{CN} \) and \( \mathrm{CN}^{-} \)? (A) Both are param...

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Which statement is correct about \( \mathrm{CN} \) and \( \mathrm{CN}^{-} \)?
(A) Both are paramagnetic with bond orders \( 5 / 2 \) and 3 respectively
(B) Both are diamagnetic with bond order \( 5 / 2 \) and 3 respectively
(C) \( \mathrm{CN} \) is paramagnetic with bond order \( 3, \mathrm{CN}^{-} \)is diamagnetic with bond order \( 5 / 2 \)
(D) \( \mathrm{CN} \) is paramagnetic with bond order \( 5 / 2, \mathrm{CN}^{-} \)is diamagnetic with bond order 3
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