Aniline is treated with bromine water to give an organic compound ‘X’ which when treated with NaNO2 and HCl at 0°C gives a water soluble compound ‘Y’. Compound ‘Y’ on treatment with Cu2Cl2 and HCl gives compound ‘Z’. Compound ‘Z’ is
(a) o-bromochlorobenzene
(b) p-bromochlorobenzene
(c) 2, 4, 6-tribromophenol
(d) 2, 4, 6-tribromochlorobenzene.
