Hydrogen peroxide oxidises $[Fe(CN)_6]^{4-}$ to $[Fe(CN)_6]^{3-}$ in acidic medium but reduces $[Fe(CN)_6]^{3-}$ to $[Fe(CN)_6]^{4-}$ in alkaline medium. The other products formed are, respectively.

Question

( A ) $H_2O$ and $(H_2O + OH^-)$
( B ) $H_2O$ and $(H_2O + O_2)$
( C ) $(H_2O + O_2)$ and $(H_2O + OH^-)$
( D ) $(H_2O + O_2)$ and $H_2O$