Method by which aniline cannot be prepared is

• A

  degradation of benzamide with bromine in alkaline solution

• B

  reduction of nitrobenzene with $H_2$ / $Pd$ in ethanol 

• C

  potassium salt of phthalimide treated with chlorobenzene followed by hydrolysis with aqueous NaOH solution

• D

  hydrolysis of phenylisocyanide with acidic solution.