When \[\alpha \]-D-glucose and \[\beta \]-D-glucose are dissolved in water in two separate beakers I and II respectively and allowed to stand, then -

• A. specific rotation in beaker I will decrease while in II will increase upto a constant value
• B. the specific rotation of equilibrium mixture in two beakers will be different
• C. the equilibrium mixture in both beakers will be leavorotatory
• D. the equilibrium mixture in both beakers will contain only cyclic form of glucose