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

| List $I$ $(Bio polymer)$ | List $II$ $(Monomer)$ |
| $A$ Starch | $I$ nucleotide |
| $B$ Cellulose | $II$ $\alpha$-glucose |
| $C$ Nucleic acid | $III$ $\beta$-glucose |
| $D$ Protein | $IV$ $\alpha$-amino acid |
Choose the correct answer from the options given below: