$\begin {array} {1 1} (A)\;\text{X is a reducing sugar and Y is a non reducing sugar}\\ (B)\;\text{Y is a reducing sugar and X is a non reducing sugar} \\ (C)\;\text{The glycosidic linkages in X and Y are $ \alpha$ and $ \beta$ respectively}\\ (D)\;\text{The glycosidic linkages in Y and X are $ \alpha$ and $ \beta$ respectively} \end {array}$
