Which one of the following is a polysaccharide?

Which one of the following structures represents amylose?

$D$-Mannose $\overset{HO^{-}}{\longleftrightarrow}$ $D$-Glucose $\overset{HO^{-}}{\longleftrightarrow}$ $(A)$.
Product $(A)$ of the above reaction is:

Which of the following statements is incorrect regarding $Ribose$ sugar?

The letter '$D$' in $D$-glucose signifies

What are the two forms of $D$-glucopyranose obtained from a $D$-glucose solution called?