When `CI_(2)`water is added to an excess soln of KJ in presence of `CHCI_(3)` a violet colour is obtained .ON adding more of water the violet colour disatappears and a colourless sollution is obtained .The test conform the presence of
A. `I^(Theta)`
B. `Br^(Theta)`
C. `CI^(Theta)` present
D. `I^(Theta)` and `Br^(Theta)`