${\mathrm{xl}}^{-}+{\mathrm{ylO}}_3^{-}+{\mathrm{zH}}^{+}\to {\mathrm{I}}_2+{\mathrm{H}}_2\mathrm{O}$the coefficients x, y, z in the balanced redox reaction respectively

• A

  1, 1, 6

• B

  1, 5, 6

• C

  1, 3, 6

• D

  5, 1, 6