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
[{'content': 'Most common oppounistic infection in HIV, globally ? \nSelect and explain. \nA. P. jiroveci, B. Candida, C. M. tuberculosis, D. Cryptococcus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e., P. jiroveci R jiroveci (Carinii) is the most common oppounistic infection in AIDS patients, overall. "P jiroveci pneumonia remains the most common AIDS related oppounistic infection" - Textbook of diagnostic microbiology o In developing countries (like India), most common oppounistic infection in AIDS is M. tuberculosis.', 'role': 'assistant'}]