Page 10Page 10 12. In which of the following is a typical (most common) disaccharide linkage present (i.e., in what way does nature link most di- and poly-saccharides: 1,1' vs 1,2' vs 1,3' vs 1,4' vs 1,6')? A) O OH HO O O HOH2C OH HO HO HOH2C OH B) O O OH HO HO HOH2C O OH HO HO HOH2C C) O O OH HOH2C O OH HO HO HOH2C OH HO D) O HO O HOH2C O OH HO HO HOH2C OH HO E) O OH HO H2C O OH HO HO HOH2C OH HO O Ans: A