Which of the following statements is correct?

Which of the following are reducing sugars?
$(A)$ Sucrose,$(B)$ Maltose,$(C)$ Lactose,$(D)$ Fructose

$A$ sugar,that is not a disaccharide,among the following is

Match List-$I$ with List-$II$:

List-$I$	List-$II$
$A$. $\alpha$-Glucose and $\alpha$-Galactose	$I$. Functional isomers
$B$. $\alpha$-Glucose and $\beta$-Glucose	$II$. Homologous
$C$. $\alpha$-Glucose and $\alpha$-Fructose	$III$. Anomers
$D$. $\alpha$-Glucose and $\alpha$-Ribose	$IV$. Epimers

Choose the correct answer from the options given below:

The correct statement$(s)$ about the following sugars $(X)$ and $(Y)$ is:

From the following,the correct statements about polysaccharides are:
$(I)$ Starch is a polymer of $\alpha-D(+)$-glucose.
$(II)$ Amylose component of starch is not soluble in water.
$(III)$ Amylose is a branched chain polymer of $\alpha-D(+)$-glucose.
$(IV)$ Cellulose is a straight chain polymer of $\beta-D(+)$-glucose units.