The correct statement(s) about the following sugars X and Y is (are)

Options

1. A$X$ is a reducing sugar and $Y$ is a non-reducing sugar
2. B$X$ is a non-reducing sugar and $Y$ is a reducing sugar
3. Cthe glucosidic linkages in $X$ and $Y$ are $\alpha$ and $\beta$, respectively
4. Dthe glucosidic linkages in $X$ and $Y$ are $\beta$ and $\alpha$, respectively