Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A : Trehalose is a non-reducing sugar possessing a powerful ability to stabilize membranes and proteins against dehydration.
Reason R : Trehalose is a disaccharide made up of two D-glucose residues linked with each other through their anomeric carbon atoms.
In light of the above statements, choose the correct answer from the options given below