Which of the following reactions occur at the cathode during the charging of lead storage battery ?

Options

A. `PbSO_(4)+2e^(-) to Pb(s)+SO_(4)^(2-)`
B. `Pb^(2+) + SO_(4)^(2-_ to PbSO_(4)`
C. `Pb to Pb^(2+) + 2e^(-)`
D. `PbSO_(4) to 2H_(2)O to PbO_(2) + 4H^(+) + SO_(4)^(2-) + 2e^(-)`

Answer

A