Which of the Following Statement(s) Best Describe the Main Difference $\beta$

Which of the following statement(s) best describe the main difference between maltose and cellobiose?

A) Maltose has a $\beta$ -1-4 glycosidic linkage and cellobiose has an $\alpha$ -1-4 glycosidic linkage
B) Maltose is comprised of $\beta$ -D-glucopyranose and cellobiose is comprised of $\alpha$ -D-glucopyranose
C) Maltose is comprised of $\alpha$ -D-glucopyranose and cellobiose is comprised of $\beta$ -D-glucopyranose
D) Maltose has an $\alpha$ -1-4 glycosidic linkage and cellobiose has a $\beta$ -1-4 glycosidic linkage
E) C & D