The following method can not be considered suitable for the lab preparation of alkyl halide:

Question

$\begin {array} {1 1} (A)\;\text{Halogenation of alkane} & \quad (B)\;\text{$ROH$ and $PX_3$} \\ (C)\;\text{$ROH$ and $HX$} & \quad (D)\;\text{Alkene and $HX$} \end {array}$