The diazonium salt of which of the following compounds will form a coloured dye on reaction with $\beta$-Naphthol in $NaOH$?

  • A
    Benzylamine $(C_6H_5CH_2NH_2)$
  • B
    $N,N$-Dimethylaniline $(C_6H_5N(CH_3)_2)$
  • C
    Aniline $(C_6H_5NH_2)$
  • D
    $N$-Methylaniline $(C_6H_5NHCH_3)$

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