According to the tabulated standard reduction potentials
`{:(Mg^(2+)(aq)+2e^(-)rarrMg(s),E^(@)=-2.38V),(2H_(2)O(l)+2e^(-)rarrH_(2)(g)+2OH^(-)(aq),E^(@)=-0.83),(Br_(2)(l)+2e^(-)rarr2Br^(-)(aq),E^(@)=0.53V),(O_(2)(g)+4H^(+)(aq)rarr2H_(2)O(l)rarr,E^(@)=1.23V):}`
What products are formed during the electrolysis of an aqueous `MgBr_(2)` solution?
A. Mg and `H_(2)`
B. `H_(2)` and `Br_(2)`
C. `H_(2)` and `O_(2)`
D. Mg and `O_(2)`
