What is correct sequence of bond order

  • A

    $O_2^ + > O_2^ - > {O_2}$

  • B

    $O_2^ + > {O_2} > O_2^ - $

  • C

    ${O_2} > O_2^ - > O_2^ + $

  • D

    $O_2^ - > O_2^ + > {O_2}$

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