Potassium superoxide on hydrolysis gives

• A
  $K^{+} + OH^{-} + O_{2}$
• B
  $K^{+} + K_{2}O + O_{2} + OH^{-}$
• C
  $K^{+} + H_{2}O_{2} + O_{2} + OH^{-}$
• D
  $K^{+} + H_{2}O_{2} + OH^{-}$