Aline can be prepares by :
A. `C_(6)H_(5)NO_(2)overset(SnCl_(2)+H_(2)NaOH)(to)`
B. `C_(6)H_(5)NO_(2)underset("Electrolysis")overset(Dil.H_(2)SO_(4))(to)`
C. `C_(6)H_(5)NO_(2)overset("Aq. sodium arsenite")(to)`
D. `C_(6)H_(5)NO_(2)overset(Zn+NaOH(H_(2)O))(to)`