નીચે આપેલા વિકલ્પોમાંથી સાચો જવાબ પસંદ કરો.

$\begin{array}{|c|c|c|c|}\hline {} &\text { Molisch's Test} & {\text { Barfoed Test}} & {\text { Biuret Test}} \\ \hline \text { A} & { Positive } & {\text { Negative }} & {\text { Negative }} \\ \hline \text { B } & {\text { Positive }} & {\text { Positive }} & {\text { Negative }} \\ \hline \text { C } & {\text { Negative }} & {\text { Negative }} & {\text { Positive }} \\ \hline\end{array}$

$A, B$ અને $C$ અનુક્રમે

$\begin{array}{*{20}{c}}
  {CHO} \\ 
  | \\ 
  {HCOH} \\ 
  | \\ 
  {HOCH} \\ 
  | \\ 
  {HCOH} \\ 
  | \\ 
  {C{H_2}OH} \\ 
  I 
\end{array}\,\,\,\,\,\,\,\,\,\,\,\,\,\,$$\begin{array}{*{20}{c}}
  {CHO} \\ 
  | \\ 
  {HCOH} \\ 
  | \\ 
  {HCOH} \\ 
  | \\ 
  {HOCH} \\ 
  | \\ 
  {C{H_2}OH} \\ 
  {II} 
\end{array}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$$\begin{array}{*{20}{c}}
  {CHO} \\ 
  | \\ 
  {HCOH} \\ 
  | \\ 
  {HCOH} \\ 
  | \\ 
  {HCOH} \\ 
  | \\ 
  {C{H_2}OH} \\ 
  {III} 
\end{array}$