In which of the following reactions the hydrogen peroxide acts as a reducing agent

Options

A. `Mn^(2+)+H_(2)O_(2)rarr Mn^(+)+2OH^(-)`
B. `PbS+4H_(2)O_(2)rarr PbSO_(4)+4H_(2)O`
C. `2Fe^(2+)+H_(2)O_(2)rarr2Fe^(3+)+2OH^(-)`
D. `HOCl+H_(2)O_(2)rarr H_(3)O^(+)+Cl^(-)+O_(2)`