Assertlon(A): Glucose is called aldohexose as well as dextrose.
Reason (R): Glucose contain an aldehyde group and it rotates the plane polarised light in the clockwise direction.
(a) Both A and R are correct and R is the correct explanation of A.
(b) Both A and R are correct but R is not the correct explanation of A.
(c) A is correct but R is wrong.
(d) A is wrong but R is correct.