નીચેનામાંથી કયું સંયોજન પ્રકાશ સમઘટકતા દર્શાવશે ?

• A

  $\begin{array}{*{20}{c}}
    {\begin{array}{*{20}{c}}
    H \\ 
    {|\,} 
  \end{array}\,\,\,\,\,} \\ 
    {HO - C - C{O_2}H} \\ 
    {|\,\,\,\,\,} \\ 
    {H\,\,\,\,} 
  \end{array}$

• B

  $\begin{array}{*{20}{c}}
    {\begin{array}{*{20}{c}}
    H \\ 
    {|\,} 
  \end{array}\,\,\,\,\,} \\ 
    {{H_3}C - C - C{O_2}H} \\ 
    {|\,\,\,\,\,} \\ 
    {\,\,\,OH\,\,\,\,} 
  \end{array}$

• C

  $\begin{array}{*{20}{c}}
    {\begin{array}{*{20}{c}}
    {\,\,\,\,\,C{H_3}} \\ 
    {|\,} 
  \end{array}\,\,\,\,\,} \\ 
    {{H_3}C - C - C{O_2}H} \\ 
    {|\,\,\,\,\,} \\ 
    {H\,\,\,\,} 
  \end{array}$

• D

  $\begin{array}{*{20}{c}}
    {\begin{array}{*{20}{c}}
    {\,\,\,\,\,C{H_3}} \\ 
    {|\,} 
  \end{array}\,\,\,\,\,} \\ 
    {{H_3}C - C - C{O_2}H} \\ 
    {|\,\,\,\,\,} \\ 
    {Cl\,\,\,} 
  \end{array}$