Glucose when reduced with $HI$ and red phosphorus gives

Match List-$I$ with List-$II$.

List-$I$ (Biopolymer)	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:

Sugar $X$:
$A.$ is found in honey.
$B.$ is a keto sugar.
$C.$ exists in $\alpha$ and $\beta$-anomeric forms.
$D.$ is laevorotatory.
$X$ is

Glucose on prolonged heating with $HI$ gives product $P$. The product $P$ is

When glucose reacts with bromine water,the main product is

Which of the following carbohydrates is essential for the structure of all plant cell walls?