Choose the Correct Answer from the List Below

Choose the correct answer from the list below. Not all of the answers will be used.
-____________: Monosaccharides that differ at a single asymmetric carbon.

A) Fehling's
B) enantiomers
C) UDP
D) glycogen
E) monosaccharides
F) cellulose
G) lectins
H) heparin
I) axial
J) glycoproteins
K) epimers
L) glycosyltransferases