$$ \text { Consider the following structures } $$

Which of the pairs represent $D$ and $L$-fructose, respectively?

Assertion (A) Both glucose and fructose have the same $D$-configuration.

Reason (R) Both glucose and fructose are dextrorotatory.

The correct option among the following is

The amount of sucrose needed to produce 1 mole of glucose using acid hydrolysis is

Assertion (A) The denaturation of proteins can destroy all $1^{\circ}, 2^{\circ}$ and $3^{\circ}$ protein structures.

Reason (R) Curdling of milk is due to denaturation of proteins.

The correct option among the following is