This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
"L-form" phenomenon is most likely to occur in ? 
Select and explain. 
A. Mycobacterium tuberculosis, B. Pseudomonas, C. Proteus, D. Mycoplasma
D: Mycoplasma
Answer: D: Mycoplasma 
Explanation: Ans. is 'd' i.e., Mycoplasma