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: Pediatrics
[{'content': 'Diarrhoea syndrome in an AIDS patient can be d/t – a)  Rota virusb)  Cryptosporac)  Adenovirusd)  E. soli \nSelect and explain. \nA. ab, B. a, C. ad, D. bc', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Agents commonly causing diarrhea in HIV patient.\n\nRota virus \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0\xa0\nIsospora\nCryptosporidium \xa0\xa0\nCyclospora\nMicrosporidium\nGiardia Lambi\xa0\xa0\xa0\nBacterial pathogens', 'role': 'assistant'}]