Which of These Statements Comparing Peptidoglycan and Pseudopeptidoglyan Is Correct

Which of these statements comparing peptidoglycan and pseudopeptidoglyan is correct? (Select all that apply)

A) NAG is found in glycan strands of both molecules
B) L isomer amino acids are seen in peptide bridges in both molecules
C) The physical strength of each cell wall is equivalent
D) D isomer amino acids are seen in peptide bridges in both molecules
E) The glycosidic bond linkages are different