Which statement accurately describes the formation of an N-glycoside? 
 a. A monosaccharide acquires an amine group in place of an OH when treated with an amine in the presence of an alcohol and an acid catalyst.
 b. A monosaccharide acquires an amine group in place of an OH when treated with an amine in the presence of a base catalyst. 
 c. A monosaccharide acquires an amine group in place of an OH when treated with an amine in the presence of an acid catalyst. 
 d. None of the choices are correct. 
 e. A monosaccharide acquires an amine group in place of the anomeric OH when treated with an amine in the presence of an acid catalyst.