question_answer

The product ?A? in the following reaction is                 \[\begin{array}{*{35}{l}}    {{H}_{2}}C\,\,C{{H}_{2}}  \\    \begin{align}   & \,\,\,\,\,\,\,\,\,\,\,\, \\  & \,\,\,\,\,\,\,\,\,\,\,\,\overset{\backslash /}{\mathop{O}}\, \\ \end{align}  \\ \end{array}\xrightarrow{RMgI}A\]                                       [MP PMT 2003]

A)                 \[RCHOHR\]      

B)                 \[RCHOH\cdot C{{H}_{3}}\]

C)                 \[R-C{{H}_{2}}-C{{H}_{2}}-OH\]

D)                 \[\begin{array}{*{35}{l}}    R  \\    R  \\ \end{array}>CHC{{H}_{2}}OH\]