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: Medicine
Which of the following is not seen in HIV Patient with CD4 count less than 100 Per micro litre, who has non productive cough - 
Select and explain. 
A. Mycobacterium tuberculosis, B. Pneumocystis carinii, C. Mycoplasma pneumonae, D. Cryptococcal infection
C: Mycoplasma pneumonae
Answer: C: Mycoplasma pneumonae 
Explanation: None