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

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

A) maltose has $\beta$ -1-4 glycosidic linkage and cellobiose has $\alpha$ -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 $\alpha$ -1-4 glycosidic linkage and cellobiose has $\beta$ -1-4 glycosidic linkage
E) C & D