In which of the following reactions will cyanide be obtained as the major product?

  • A
    $Ph-CO-CH_3 \xrightarrow[(ii) H_3O^{+}]{(i) LiAlH_4}$
  • B
    $Ph-CONH_2 \xrightarrow[Br_2]{NaOH}$
  • C
    $Ph-CONH_2 \xrightarrow{P_4O_{10}}$
  • D
    $Ph-COOH$ $\xrightarrow{SOCl_2}$ $\xrightarrow{NH_3}$

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