Sucrose is a disaccharide in which a glycosidic linkage is formed between

C-1 of $\mathrm{\alpha }$ -gluco pyranose and C-4 of $\mathrm{\beta }$-fructo furanose

C-1 of $\mathrm{\alpha }$ -gluco pyranose and C-2 of $\mathrm{\beta }$-fructo furanose

C-1 of $\mathrm{\alpha }$ -gluco pyranose and C-4 of $\mathrm{\alpha }$-gluco pyranose

C-1 of $\mathrm{\beta }$ -gluco pyranose and C-4 of $\mathrm{\beta }$-galacto pyranose