Answer:
Option D is correct
Step-by-step explanation:
A -it has a significant peptidoglycan - arbinogalactan - mycoli acid wall structure which provides external permeability.
B. They have cell walls that are made of polysaccharide pseudomurien.
C. Mycoplasma is a bacteria that lacks cell wall which makes it resistant to antibiotics like peneciline and vycomime that target cell wall synthesis.