d
\((A)\,\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,C{H_3}}\\
{\,\,\,\,|}\\
{C{H_3} - C - OH}\\
{\,\,\,|}\\
{\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,(B)\begin{array}{*{20}{c}}
{\,\,\,\,\,C{H_3}}\\
|\\
{C{H_3} - C = C{H_2}}
\end{array}\,\,\,\,\,\,\,\,\,\,\,\,(C)\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
\begin{array}{l}
C{H_3} - CH - C{H_2} - Br\\
\,(Anti - markovnikoff's\,addition{\rm{ }}\,take{\rm{ }}\,place)
\end{array}
\end{array}\)