Which of the Following Describe M Cells in the Gut

Multiple Choice

Which of the following describe M cells in the gut? (Select all that apply.)

A) They derive their name from mucus cells.
B) They are located in the dome of a Peyer's patch.
C) They deliver antigens and pathogens from the lymphoid tissue to the luminal side of the gut mucosa by transcytosis.
D) They are protected from digestive enzymes by a thick glycocalyx and a layer of mucus.
E) They do not directly participate in antigen processing or presentation.