This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
[{'content': 'Which of the following is a fungus \nSelect and explain. \nA. Klebsiella rhinoscleromatis, B. Clostridium botulinum, C. Pneumocystis jerovecii, D. Listeria monocytogenes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Fugus - possess rigid cell wall containing chitin mannan and other polysaccharides. The cytoplasmic membrane containing sterols. Cytoplasm contains true nuclei with nuclear membrane, mitochondria and endoplasmic reticulum. May be unicellular or multicellular. They divide asexually, sexually or by both processes. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition', 'role': 'assistant'}]