In the reaction of $BaO_2$ with dilute $H_2SO_4$,what are the oxidation states of the most electronegative element in the products?

  • A
    $0$ and $-1$
  • B
    $-1$ and $-2$
  • C
    $-2$ and $0$
  • D
    $-2$ and $-1$

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