Carnallite in water dissociates to give $.....$ ions.

• A
  $K^{+}$,$Mg^{2+}$ and $Cl^{-}$
• B
  $K^{+}$,$Mg^{2+}$ and $Br^{-}$
• C
  $K^{+}$,$Zn^{2+}$ and $Cl^{-}$
• D
  $K^{+}$,$Ba^{2+}$ and $Br^{-}$