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': 'Which of the following is a fungus - \nSelect and explain. \nA. Klebsiella, B. Clostridia, C. Pneumocystis jerovecii, D. Listeria', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pneumocystis jerovecii is considered to be fungus based on following points:\n\nIt takes fungal stains like Gomori’s methanamine silver stain\nIt possesses chitin at all stages of development (component of fungal cell wall)\nBased on molecular study of 5S –rRNA.', 'role': 'assistant'}]