This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'An AIDs patient is presenting with watery diarrhea. What could by the causative organism. \nSelect and explain. \nA. Cadida, B. Vibrio cholerae, C. ETEC, D. Cryptosporidia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is \'d\' i.e., Cryptosporidia "Cryposporidium and Isopora are the common causes of prolonged watery diarrhea in AlDs patients". -- Clinical microbiologyImportant causes of diarrhea in AIDS patientsi) Bacteria : Salmonella, Shigella, Campylobacter, and mycobacteria avium intracellulare.ii) Fungal: Histoplasma, Coccidioides, penicillium.iii) Other: CMV, microsporidia, isospora belli, and Cryptosporidia.', 'role': 'assistant'}]