Among the following statements, which is not true for (+) Lactose?

(+) Lactose is a reducing sugar and does not exihibit mutarotation.

On hydrolysis, (+) Lactose gives equal amounts of D(+) Glucose and D(+) Galactose.

(+) Lactose, C₁₂H₂₂O₁₁ contains OH groups.

(+) Lactose is a $\mathrm{\beta }$-Glucoside formed by the union of a molecule of D(+) Glucose and a molecule of D(+) Galactose.