The compound which does not contain an asymmetric carbon atom is

Why does the compound $(A)$ given below not form an oxime?

The structure of $\alpha-D$-Fructofuranose is

Which among the following types of linkages is present in cellulose?

The number of possible stereoisomers for glucose is .......... .

Given below are two statements :
Statement $I :$ $D$-glucose pentaacetate does not react with $2,4$-dinitrophenylhydrazine.
Statement $II :$ Starch,on heating with dilute sulfuric acid at $393 \ K$ and $2-3 \ \text{atmosphere}$ pressure,produces glucose.
In the light of the above statements,choose the correct answer from the options given below.